060 alpha -> prod migration doc

Author: zsimjee

docs/migration_guides/0-6-alpha-migration.md renamed to docs/migration_guides/0-6-migration.md

@@ -1,11 +1,11 @@
-# Migrating to 0.6.0-alpha
+# Migrating to 0.6.0
 
 ## Summary
-This guide will help you migrate your codebase from 0.5.X to 0.6.0-alpha.
+This guide will help you migrate your codebase from 0.5.X to 0.6.0.
 
 ## Installation
 ```bash
-pip install --pre guardrails-ai
+pip install --upgrade guardrails-ai
 ```
 
 ## List of backwards incompatible changes

docusaurus/sidebars.js

@@ -41,7 +41,7 @@ const sidebars = {
       label: "Migration Guides",
       collapsed: false,
       items: [
-        "migration_guides/0-6-alpha-migration",
+        "migration_guides/0-6-migration",
         "migration_guides/0-5-migration",
         "migration_guides/0-4-migration",
         "migration_guides/0-3-migration",