Update mkdocs.yml

Author: saildot4k

mkdocs.yml

@@ -102,7 +102,6 @@ nav:
     - Homebrew Downloads: homebrew/homebrew-index.md
     - Recommended Accessories: misc/index.md
     - Thanks and Links: thanks.md
-    - Blog: blog/index.md
   - Crystal Chips:
     - crystal-chips/cc-index.md
     - 1.0 Install Diagrams: crystal-chips/cc10-install.md