Prepare release for 0.2.1 (#355)

Author: JonathanCrd

CHANGELOG.md

@@ -1,18 +1,12 @@
 # Release History
 
-## 0.2.1 (Unreleased)
-
-### Features Added
-
-### Breaking Changes
+## 0.2.1 (2025-06-12)
 
 ### Bugs Fixed
 
 - Fixed the issue where queries containing double quotes failed to execute. https://github.com/Azure/azure-mcp/pull/338
 - Enables dynamic proxy mode within single "azure" tool. https://github.com/Azure/azure-mcp/pull/325
 
-### Other Changes
-
 ## 0.2.0 (2025-06-09)
 
 ### Features Added