Add documentation for Wikipedia and Time plugins

- Added documentation for Wikipedia plugin (!wp command) in help.py and README.md
- Added documentation for Time plugin (!time command) in help.py and README.md
- Updated help.py with detailed command descriptions for both plugins
- Updated README.md with usage examples for both plugins

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

README.md

@@ -627,7 +627,29 @@ The bot uses a TOML configuration file (`funguy.conf`) for settings:
 - Database support (SQLite)
 - External APIs (OpenWeatherMap, Urban Dictionary, YouTube)
 
-## Troubleshooting
+### Wikipedia Plugin
+
+**!wp <search term>**
+Fetches Wikipedia summaries and main images for search terms using MediaWiki APIs. No HTML scraping or BeautifulSoup required.
+
+**Examples:**
+```bash
+!wp artificial intelligence
+!wp machine learning
+!wp python programming
+```
+
+### Time Plugin
+
+**!time [location]**
+Fetches current time information for locations using the TimeAPI.io service.
+
+**Examples:**
+```bash
+!time London
+!time Tokyo
+!time New York
+```
 
 - Ensure all environment variables are set correctly
 - Check that required services are running (Stable Diffusion API, Ollama, etc.)