docs: promote CHANGELOG [Unreleased] to [1.108.62]

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: jgravelle

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 All notable changes to jcodemunch-mcp are documented here.
 
-## [Unreleased]
+## [1.108.62] - 2026-06-19 - Index templating-language files over a supported underlying language
 
 ### Added