docs add migration policy

docs/my-website/docs/migration_policy.md

@@ -0,0 +1,19 @@
+# Migration Policy
+
+## New Beta Feature Introduction
+
+- If we introduce a new feature that may move to the Enterprise Tier it will be clearly labeled as **Beta**. With the following example disclaimer
+**Example Disclaimer**
+
+:::info
+
+Beta Feature -  This feature might move to LiteLLM Enterprise
+
+:::
+
+
+## Policy if a Beta Feature moves to Enterprise
+
+If we decide to move a beta feature to the paid Enterprise version we will:
+- Provide **at least 30 days** notice to all users of the beta feature
+- Provide **a free 3 month License to prevent any disruptions to production**

docs/my-website/sidebars.js

@@ -264,6 +264,7 @@ const sidebars = {
       items: [
         "extras/contributing",
         "data_security",
+        "migration_policy",
         "contributing",
         "rules",
         "proxy_server",