Updated social links

Author: squidfunk

mkdocs.yml

@@ -110,12 +110,10 @@ extra:
       link: https://gitter.im/squidfunk/mkdocs-material
     - icon: fontawesome/brands/docker
       link: https://hub.docker.com/r/squidfunk/mkdocs-material/
+    - icon: fontawesome/brands/python
+      link: https://pypi.org/project/mkdocs-material/
     - icon: fontawesome/brands/twitter
       link: https://twitter.com/squidfunk
-    - icon: fontawesome/brands/linkedin
-      link: https://linkedin.com/in/squidfunk/
-    - icon: fontawesome/brands/instagram
-      link: https://instagram.com/squidfunk
 
 # Extensions
 markdown_extensions: