Docs: fix links to grpc.io tutorial pages

doc/python/sphinx/grpc.rst

@@ -7,7 +7,7 @@ Tutorial
 --------
 
 If you want to see gRPC in action first, visit the `Python Quickstart <https://grpc.io/docs/languages/python/quickstart>`_.
-Or, if you would like dive in with more extensive usage of gRPC Python, check `gRPC Basics - Python <https://grpc.io/docs/tutorials/basic/python.html>`_ out.
+Or, if you would like dive in with more extensive usage of gRPC Python, check `gRPC Basics - Python <https://grpc.io/docs/languages/python/basics>`_ out.
 
 
 Example

examples/cpp/README.md

@@ -7,7 +7,7 @@
 For information about the other examples in this directory, see their respective
 README files.
 
-[gRPC Basics]: https://grpc.io/docs/tutorials/basic/cpp
+[gRPC Basics]: https://grpc.io/docs/languages/cpp/basics
 [Hello World]: helloworld
 [Quick Start]: https://grpc.io/docs/languages/cpp/quickstart
 [Route Guide]: route_guide

examples/cpp/route_guide/README.md

@@ -3,4 +3,4 @@
 The files in this folder are the samples used in [gRPC Basics: C++][],
 a detailed tutorial for using gRPC in C++.
 
-[gRPC Basics: C++]:https://grpc.io/docs/tutorials/basic/cpp
+[gRPC Basics: C++]:https://grpc.io/docs/languages/cpp/basics

examples/csharp/Helloworld/README.md

@@ -36,4 +36,4 @@ Tutorial
 You can find a more detailed tutorial about Grpc in [gRPC Basics: C#][]
 
 [helloworld.proto]:../../protos/helloworld.proto
-[gRPC Basics: C#]:https://grpc.io/docs/tutorials/basic/csharp.html
+[gRPC Basics: C#]:https://grpc.io/docs/languages/csharp/basics

examples/csharp/HelloworldLegacyCsproj/README.md

@@ -40,7 +40,7 @@ download all of the NuGet dependencies of gRPC.
 
 Using these IDEs, a workaround is as follows:
 * Obtain a nuget executable for your platform and update it with
- `nuget update -self`. 
+ `nuget update -self`.
 * Navigate to this directory and run `nuget restore`.
 * Now that packages have been restored into their proper package folder, build the solution from your IDE.
 
@@ -71,4 +71,4 @@ Tutorial
 You can find a more detailed tutorial in [gRPC Basics: C#][]
 
 [helloworld.proto]:../../protos/helloworld.proto
-[gRPC Basics: C#]:https://grpc.io/docs/tutorials/basic/csharp.html
+[gRPC Basics: C#]:https://grpc.io/docs/languages/csharp/basics

examples/csharp/RouteGuide/README.md

@@ -3,4 +3,4 @@
 The files in this folder are the samples used in [gRPC Basics: C#][],
 a detailed tutorial for using gRPC in C#.
 
-[gRPC Basics: C#]:https://grpc.io/docs/tutorials/basic/csharp.html
+[gRPC Basics: C#]:https://grpc.io/docs/languages/csharp/basics

examples/node/README.md

@@ -47,4 +47,4 @@ TUTORIAL
 You can find a more detailed tutorial in [gRPC Basics: Node.js][]
 
 [Install gRPC Node]:../../src/node
-[gRPC Basics: Node.js]:https://grpc.io/docs/tutorials/basic/node.html
+[gRPC Basics: Node.js]:https://grpc.io/docs/languages/node/basics

examples/node/dynamic_codegen/route_guide/README.md

@@ -2,4 +2,4 @@
 
 The files in this folder are the samples used in [gRPC Basics: Node.js][], a detailed tutorial for using gRPC in Node.js.
 
-[gRPC Basics: Node.js]:https://grpc.io/docs/tutorials/basic/node.html
+[gRPC Basics: Node.js]:https://grpc.io/docs/languages/node/basics

examples/node/static_codegen/route_guide/README.md

@@ -2,4 +2,4 @@
 
 The files in this folder are the samples used in [gRPC Basics: Node.js][], a detailed tutorial for using gRPC in Node.js.
 
-[gRPC Basics: Node.js]:https://grpc.io/docs/tutorials/basic/node.html
+[gRPC Basics: Node.js]:https://grpc.io/docs/languages/node/basics

examples/objective-c/auth_sample/README.md

@@ -1,3 +1,3 @@
 # OAuth2 on gRPC: Objective-C
 
-This is the supporting code for the tutorial "[OAuth2 on gRPC: Objective-C](https://grpc.io/docs/tutorials/auth/oauth2-objective-c.html)."
+This is the supporting code for the tutorial "[OAuth2 on gRPC: Objective-C](https://grpc.io/docs/languages/objective-c/oauth2)."

examples/objective-c/helloworld/README.md

@@ -104,4 +104,4 @@ $ bazel run :HelloWorld --ios_simulator_version='<runtime>' --ios_sumlator_devic
 
 ## Tutorial
 
-You can find a more detailed tutorial in [gRPC Basics: Objective-C](https://grpc.io/docs/tutorials/basic/objective-c.html).
+You can find a more detailed tutorial in [gRPC Basics: Objective-C](https://grpc.io/docs/languages/objective/basics-c.html).

examples/objective-c/route_guide/README.md

@@ -1,4 +1,4 @@
 # gRPC Basics: Objective-C
 
-This is the supporting code for the tutorial "[gRPC Basics: Objective-C](https://grpc.io/docs/tutorials/basic/objective-c.html)."
+This is the supporting code for the tutorial "[gRPC Basics: Objective-C](https://grpc.io/docs/languages/objective/basics-c.html)."
 

examples/php/README.md

@@ -53,4 +53,4 @@ This requires `php` >= 5.5, `pecl`, `composer`
 You can find a more detailed tutorial in [gRPC Basics: PHP][]
 
 [Node]:https://github.com/grpc/grpc/tree/master/examples/node
-[gRPC Basics: PHP]:https://grpc.io/docs/tutorials/basic/php.html
+[gRPC Basics: PHP]:https://grpc.io/docs/languages/php/basics

examples/php/route_guide/README.md

@@ -3,4 +3,4 @@
 The files in this folder are the samples used in [gRPC Basics: PHP][],
 a detailed tutorial for using gRPC in PHP.
 
-[gRPC Basics: PHP]:https://grpc.io/docs/tutorials/basic/php.html
+[gRPC Basics: PHP]:https://grpc.io/docs/languages/php/basics

examples/python/metadata/README.md

@@ -2,5 +2,5 @@ An example showing how to add custom HTTP2 headers (or [metadata](https://grpc.i
 
 HTTP2 supports initial headers and trailing headers, which gRPC utilizes both of them ([learn more](https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md)).
 
-More complete documentation lives at [grpc.io](https://grpc.io/docs/tutorials/basic/python.html).
+More complete documentation lives at [grpc.io](https://grpc.io/docs/languages/python/basics).
 For API reference please see [API](https://grpc.io/grpc/python/grpc.html).

examples/python/multiplex/README.md

@@ -1,3 +1,3 @@
 An example showing two stubs sharing a channel and two servicers sharing a server.
 
-More complete documentation lives at [grpc.io](https://grpc.io/docs/tutorials/basic/python.html).
+More complete documentation lives at [grpc.io](https://grpc.io/docs/languages/python/basics).

examples/python/route_guide/README.md

@@ -1 +1 @@
-[This code's documentation lives on the grpc.io site.](https://grpc.io/docs/tutorials/basic/python.html)
+[This code's documentation lives on the grpc.io site.](https://grpc.io/docs/languages/python/basics)

examples/ruby/README.md

@@ -60,4 +60,4 @@ You can find a more detailed tutorial in [gRPC Basics: Ruby][]
 [helloworld.proto]:../protos/helloworld.proto
 [RVM]:https://www.rvm.io/
 [Install gRPC ruby]:../../src/ruby#installation
-[gRPC Basics: Ruby]:https://grpc.io/docs/tutorials/basic/ruby.html
+[gRPC Basics: Ruby]:https://grpc.io/docs/languages/ruby/basics

examples/ruby/route_guide/README.md

@@ -3,4 +3,4 @@
 The files in this folder are the samples used in [gRPC Basics: Ruby][],
 a detailed tutorial for using gRPC in Ruby.
 
-[gRPC Basics: Ruby]:https://grpc.io/docs/tutorials/basic/ruby.html
+[gRPC Basics: Ruby]:https://grpc.io/docs/languages/ruby/basics

src/cpp/README.md

@@ -167,10 +167,10 @@ documentation site at [grpc.io](https://grpc.io), specifically:
 
 * [Overview](https://grpc.io/docs): An introduction to gRPC with a simple
   Hello World example in all our supported languages, including C++.
-* [gRPC Basics - C++](https://grpc.io/docs/tutorials/basic/cpp):
+* [gRPC Basics - C++](https://grpc.io/docs/languages/cpp/basics):
   A tutorial that steps you through creating a simple gRPC C++ example
   application.
-* [Asynchronous Basics - C++](https://grpc.io/docs/tutorials/async/helloasync-cpp):
+* [Asynchronous Basics - C++](https://grpc.io/docs/languages/cpp/async):
   A tutorial that shows you how to use gRPC C++'s asynchronous/non-blocking
   APIs.
 

src/csharp/README.md

@@ -18,7 +18,7 @@ The following documentation is for the original gRPC C# implementation only (the
 SUPPORTED PLATFORMS
 ------------------
 
-- [.NET Core](https://dotnet.github.io/) on Linux, Windows and Mac OS X 
+- [.NET Core](https://dotnet.github.io/) on Linux, Windows and Mac OS X
 - .NET Framework 4.5+ (Windows)
 - Mono 4+ on Linux, Windows and Mac OS X
 
@@ -39,7 +39,7 @@ HOW TO USE
 
 - Open Visual Studio and start a new project/solution (alternatively, you can create a new project from command line with `dotnet` SDK)
 
-- Add the [Grpc](https://www.nuget.org/packages/Grpc/) NuGet package as a dependency (Project options -> Manage NuGet Packages). 
+- Add the [Grpc](https://www.nuget.org/packages/Grpc/) NuGet package as a dependency (Project options -> Manage NuGet Packages).
 
 - To be able to generate code from Protocol Buffer (`.proto`) file definitions, add the [Grpc.Tools](https://www.nuget.org/packages/Grpc.Tools/) NuGet package which provides [code generation integrated into your build](BUILD-INTEGRATION.md).
 
@@ -78,11 +78,11 @@ If you are a user of gRPC C#, go to Usage section above.
 **Windows, Linux or Mac OS X**
 
 - The easiest way to build is using the `run_tests.py` script that will take care of building the `grpc_csharp_ext` native library.
-  
+
   ```
-  # NOTE: make sure all necessary git submodules with dependencies 
+  # NOTE: make sure all necessary git submodules with dependencies
   # are available by running "git submodule update --init"
-  
+
   # from the gRPC repository root
   $ python tools/run_tests/run_tests.py -l csharp -c dbg --build_only
   ```
@@ -126,4 +126,4 @@ Internally, gRPC C# uses a native library written in C (gRPC C core) and invokes
 
 [API Reference]: https://grpc.io/grpc/csharp/api/Grpc.Core.html
 [Helloworld Example]: ../../examples/csharp/Helloworld
-[RouteGuide Tutorial]: https://grpc.io/docs/tutorials/basic/csharp.html 
+[RouteGuide Tutorial]: https://grpc.io/docs/languages/csharp/basics