small changes

Author: abhisheknaiidu

content/internships/contents.lr

@@ -59,8 +59,8 @@ Here are our mentors for 2021 GSoC (***list in progress***):
 
 | Name | Slack Username |
 | ---- | -------------- |
-| [Hugo Solar](authorhugo) | `@hugo` |
-| [Timid Robot Zehta](authortimidrobot) | `@Timid Robot` |
+| [Hugo Solar][authorhugo] | `@hugo` |
+| [Timid Robot Zehta][authortimidrobot] | `@Timid Robot` |
 
 [authorhugo]: /blog/authors/hugosolar/
 [authortimidrobot]: /blog/authors/TimidRobot/