[Rust Server] Fix server-writing docs for rust-server (#19367)

* Fix server-writing docs for rust-server

Fix broken link in generated README for rust-server.

* Update samples

---------

Co-authored-by: Keith Wansbrough <Keith.Wansbrough@metaswitch.com>

Author: richardwhiuk

modules/openapi-generator/src/main/resources/rust-server/README.mustache

@@ -39,7 +39,7 @@ It also contains an example server and client which make use of `{{{packageName}
     arguments on the command line.
 
 You can use the example server and client as a basis for your own code.
-See below for [more detail on implementing a server](#writing-a-server).
+See below for [more detail on the examples](#using-the-generated-library).
 
 ## Examples
 

samples/server/petstore/rust-server/output/multipart-v3/README.md

@@ -34,7 +34,7 @@ It also contains an example server and client which make use of `multipart-v3`:
     arguments on the command line.
 
 You can use the example server and client as a basis for your own code.
-See below for [more detail on implementing a server](#writing-a-server).
+See below for [more detail on the examples](#using-the-generated-library).
 
 ## Examples
 

samples/server/petstore/rust-server/output/no-example-v3/README.md

@@ -34,7 +34,7 @@ It also contains an example server and client which make use of `no-example-v3`:
     arguments on the command line.
 
 You can use the example server and client as a basis for your own code.
-See below for [more detail on implementing a server](#writing-a-server).
+See below for [more detail on the examples](#using-the-generated-library).
 
 ## Examples
 

samples/server/petstore/rust-server/output/openapi-v3/README.md

@@ -34,7 +34,7 @@ It also contains an example server and client which make use of `openapi-v3`:
     arguments on the command line.
 
 You can use the example server and client as a basis for your own code.
-See below for [more detail on implementing a server](#writing-a-server).
+See below for [more detail on the examples](#using-the-generated-library).
 
 ## Examples
 

samples/server/petstore/rust-server/output/ops-v3/README.md

@@ -34,7 +34,7 @@ It also contains an example server and client which make use of `ops-v3`:
     arguments on the command line.
 
 You can use the example server and client as a basis for your own code.
-See below for [more detail on implementing a server](#writing-a-server).
+See below for [more detail on the examples](#using-the-generated-library).
 
 ## Examples
 

samples/server/petstore/rust-server/output/petstore-with-fake-endpoints-models-for-testing/README.md

@@ -34,7 +34,7 @@ It also contains an example server and client which make use of `petstore-with-f
     arguments on the command line.
 
 You can use the example server and client as a basis for your own code.
-See below for [more detail on implementing a server](#writing-a-server).
+See below for [more detail on the examples](#using-the-generated-library).
 
 ## Examples
 

samples/server/petstore/rust-server/output/ping-bearer-auth/README.md

@@ -34,7 +34,7 @@ It also contains an example server and client which make use of `ping-bearer-aut
     arguments on the command line.
 
 You can use the example server and client as a basis for your own code.
-See below for [more detail on implementing a server](#writing-a-server).
+See below for [more detail on the examples](#using-the-generated-library).
 
 ## Examples
 

samples/server/petstore/rust-server/output/rust-server-test/README.md

@@ -34,7 +34,7 @@ It also contains an example server and client which make use of `rust-server-tes
     arguments on the command line.
 
 You can use the example server and client as a basis for your own code.
-See below for [more detail on implementing a server](#writing-a-server).
+See below for [more detail on the examples](#using-the-generated-library).
 
 ## Examples