docs: Add a sidebar link for push, add Go plugin link (#3023)

Author: andrewmbenton

docs/index.rst

@@ -42,6 +42,7 @@ code ever again.
    :hidden:
 
    howto/generate.md
+   howto/push.md
    howto/verify.md
    howto/vet.md
 

docs/reference/cli.md

@@ -1,17 +1,18 @@
 # CLI
 
-```
+```sh
 Usage:
   sqlc [command]
 
 Available Commands:
   compile     Statically check SQL for syntax and type errors
   completion  Generate the autocompletion script for the specified shell
+  createdb    Create an ephemeral database
   diff        Compare the generated files to the existing files
-  generate    Generate Go code from SQL
+  generate    Generate source code from SQL
   help        Help about any command
   init        Create an empty sqlc.yaml settings file
-  push        Push schema, queries, and configuration for this project
+  push        Push the schema, queries, and configuration for this project
   verify      Verify schema, queries, and configuration for this project
   version     Print the sqlc version number
   vet         Vet examines queries

docs/reference/language-support.rst

@@ -5,6 +5,7 @@ Database and language support
 Language  Plugin               MySQL         PostgreSQL    SQLite
 ========  ===================  ============  ============  ===============
 Go        (built-in)           Stable        Stable        Beta
+Go        `sqlc-gen-go`_       Stable        Stable        Beta
 Kotlin    `sqlc-gen-kotlin`_   Beta          Beta          Not implemented
 Python    `sqlc-gen-python`_   Beta          Beta          Not implemented
 ========  ===================  ============  ============  ===============
@@ -18,6 +19,7 @@ Language  Plugin                          MySQL            PostgreSQL    SQLite
 F#        `kaashyapan/sqlc-gen-fsharp`_   Not implemented  Beta          Beta
 ========  ==============================  ===============  ============  ===============
 
+.. _sqlc-gen-go: https://github.com/sqlc-dev/sqlc-gen-go
 .. _kaashyapan/sqlc-gen-fsharp: https://github.com/kaashyapan/sqlc-gen-fsharp
 .. _sqlc-gen-kotlin: https://github.com/sqlc-dev/sqlc-gen-kotlin
 .. _sqlc-gen-python: https://github.com/sqlc-dev/sqlc-gen-python