Remove "events" page

Author: jwthomson

docs/events.md

@@ -127,7 +127,6 @@ nav:
       - Learning: "learning.md"
       - Creating a SAFE Stack App from Scratch: "safe-from-scratch.md"
   - News: "news.md"
-  - Events: "events.md"
   - Support: "support.md"
   - Testimonials: "testimonials.md"
   - Legacy recipes (v4):