chore: Update EPG page title to better reflect it's content

Author: sparkison

docs/advanced/auto-merge-channels.md

@@ -262,5 +262,5 @@ dispatch(new MergeChannels(
 ## Next Steps
 
 - [EPG Setup](/docs/resources/epg-setup) - Configure Electronic Program Guide
-- [EPG Optimization](/docs/advanced/epg-optimization) - Performance tuning
+- [EPG Cache Overview](/docs/advanced/epg-optimization) - Performance tuning
 - [Docker Compose Deployments](/docs/deployment/docker-compose) - Deploy to production

docs/advanced/epg-optimization.md

@@ -5,10 +5,10 @@ tags:
   - Advanced
   - EPG
   - Performance
-title: EPG Optimization
+title: EPG Cache Overview
 ---
 
-# EPG Optimization
+# EPG Cache Overview
 
 M3U Editor includes comprehensive EPG caching for dramatically improved performance with large EPG files.
 

docs/deployment/m3u-proxy-integration.md

@@ -292,4 +292,4 @@ CLEANUP_INTERVAL=120
 
 - [Docker Compose Deployments](/docs/deployment/docker-compose) - Other deployment options
 - [Caddy vs Nginx](/docs/deployment/caddy-vs-nginx) - Reverse proxy options
-- [EPG Optimization](/docs/advanced/epg-optimization) - Performance tuning
+- [EPG Cache Overview](/docs/advanced/epg-optimization) - Performance tuning

docs/intro.md

@@ -110,7 +110,7 @@ Production deployment guides:
 ### ⚡ Advanced Topics
 Deep dives into advanced features:
 - [Auto-Merge Channels](/docs/advanced/auto-merge-channels)
-- [EPG Optimization](/docs/advanced/epg-optimization)
+- [EPG Cache Overview](/docs/advanced/epg-optimization)
 
 ### 💬 Community & Support
 Get help and contribute: