docs: Add F# community plugin (#2295)

Add removal notices to the configuration.
Add external links to the official plugins.

Author: kyleconroy

docs/reference/config.md

@@ -225,6 +225,8 @@ entries using the `db_type` key in order to generate the struct.
 
 #### kotlin
 
+> Removed in v1.17.0 and replaced by the [sqlc-gen-kotlin](https://github.com/tabbed/sqlc-gen-kotlin) plugin. Follow the [migration guide](../guides/migrating-to-sqlc-gen-kotlin) to switch.
+
 - `package`:
   - The package name to use for the generated code.
 - `out`:
@@ -234,6 +236,8 @@ entries using the `db_type` key in order to generate the struct.
 
 #### python
 
+> Removed in v1.17.0 and replaced by the [sqlc-gen-python](https://github.com/tabbed/sqlc-gen-python) plugin. Follow the [migration guide](../guides/migrating-to-sqlc-gen-python) to switch.
+
 - `package`:
   - The package name to use for the generated code.
 - `out`:

docs/reference/language-support.rst

@@ -1,15 +1,28 @@
 Database and language support
 #############################
 
-========  =================  ============  ============  ===============
-Language  Plugin             MySQL         PostgreSQL    SQLite
-========  =================  ============  ============  ===============
-Go        (built-in)         Stable        Stable        Beta
-Kotlin    sqlc-gen-kotlin    Beta          Beta          Not implemented
-Python    sqlc-gen-python    Beta          Beta          Not implemented
-========  =================  ============  ============  ===============
+========  ===================  ============  ============  ===============
+Language  Plugin               MySQL         PostgreSQL    SQLite
+========  ===================  ============  ============  ===============
+Go        (built-in)           Stable        Stable        Beta
+Kotlin    `sqlc-gen-kotlin`_   Beta          Beta          Not implemented
+Python    `sqlc-gen-python`_   Beta          Beta          Not implemented
+========  ===================  ============  ============  ===============
 
-Future Language Support
+Community language support
+**************************
+
+========  ==============================  ===============  ============  ===============
+Language  Plugin                          MySQL            PostgreSQL    SQLite
+========  ==============================  ===============  ============  ===============
+F#        `kaashyapan/sqlc-gen-fsharp`_   Not implemented  Beta          Beta
+========  ==============================  ===============  ============  ===============
+
+.. _kaashyapan/sqlc-gen-fsharp: https://github.com/kaashyapan/sqlc-gen-fsharp
+.. _sqlc-gen-kotlin: https://github.com/tabbed/sqlc-gen-kotlin
+.. _sqlc-gen-python: https://github.com/tabbed/sqlc-gen-python
+
+Future language support
 ************************
 
 - `C# <https://github.com/kyleconroy/sqlc/issues/373>`_