Update index.md

Author: denisJaved

topics/linux-learning/index.md

@@ -1,9 +1,9 @@
 ---
 aliases: linux-education, learn-linux
 display_name: Linux learning
-short_description: Projects designed to make learning Linux easier
+short_description: Projects designed to make learning Linux easier.
 topic: linux-learning
 wikipedia_url: https://en.wikipedia.org/wiki/Linux
 logo: linux-learning.png
 ---
-Projects trying to make learning linux easier
+Projects trying to make learning linux easier.