doc: improve doc/markdown file organization coherence

* Updated cpp style guide file name and location and fixed links to
  this file.

* Updated collaborator guide file name and location and fixed links
  to this file.

* Updated documentation style guide file name and location and updated
  links referencing the file.

* Moved files to appropriate location and updated naming style for
  some of them.

Fixes: https://github.com/nodejs/node/issues/31741

PR-URL: https://github.com/nodejs/node/pull/31792
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/benchmark/README.md b/benchmark/README.md
index c5fdad0934..cb7c1506eb 100644
--- a/benchmark/README.md
+++ b/benchmark/README.md
@@ -5,7 +5,7 @@ of different Node.js implementations and different ways of
 writing JavaScript run by the built-in JavaScript engine.
 
 For a detailed guide on how to write and run benchmarks in this
-directory, see [the guide on benchmarks](writing-and-running-benchmarks.md).
+directory, see [the guide on benchmarks](../doc/guides/writing-and-running-benchmarks.md).
 
 ## Table of Contents
 
@@ -76,17 +76,17 @@ writing benchmarks.
 
 ### `createBenchmark(fn, configs[, options])`
 
-See [the guide on writing benchmarks](writing-and-running-benchmarks.md#basics-of-a-benchmark).
+See [the guide on writing benchmarks](../doc/guides/contributing/writing-and-running-benchmarks.md#basics-of-a-benchmark).
 
 ### `default_http_benchmarker`
 
 The default benchmarker used to run HTTP benchmarks.
-See [the guide on writing HTTP benchmarks](writing-and-running-benchmarks.md#creating-an-http-benchmark).
+See [the guide on writing HTTP benchmarks](../doc/guides/contributing/writing-and-running-benchmarks.md#creating-an-http-benchmark).
 
 ### `PORT`
 
 The default port used to run HTTP benchmarks.
-See [the guide on writing HTTP benchmarks](writing-and-running-benchmarks.md#creating-an-http-benchmark).
+See [the guide on writing HTTP benchmarks](../doc/guides/contributing/writing-and-running-benchmarks.md#creating-an-http-benchmark).
 
 ### `sendResult(data)`