docs: update contact information to S5 Community Discord

 - Replace outdated Discord and email references with official S5 Community Discord link
 - Consistent support channel across all documentation

Author: Developer

s5-docs-sdk-js/README.md

@@ -111,8 +111,7 @@ Documentation is derived from:
 
 For questions about the SDK or documentation:
 - GitHub Issues: https://github.com/s5-dev/s5.js/issues
-- S5 Protocol Discord: https://discord.gg/s5protocol
-- Email: [contact info]
+- S5 Community Discord: https://discord.gg/Pdutsp5jqR
 
 ## Maintenance
 

s5-docs-sdk-js/src/sdk/javascript/index.md

@@ -94,7 +94,7 @@ Enhanced s5.js uses modular exports for optimal bundle sizes:
 1. **[Install the package](./installation.md)** - npm installation and setup
 2. **[Follow the Quick Start](./quick-start.md)** - Build your first S5 app
 3. **[Explore the API](./path-api.md)** - Learn the core operations
-4. **[Join the Community](https://discord.gg/s5protocol)** - Get help and share feedback
+4. **[Join the Community](https://discord.gg/Pdutsp5jqR)** - Get help and share feedback
 
 ## Implementation Status