Update CODE_OF_CONDUCT.md

Fixing link

Author: moslex

CODE_OF_CONDUCT.md

@@ -114,6 +114,4 @@ the community.
 
 ## Attribution
 
-This Code of Conduct is adapted from the [Contributor Covenant][homepage],
-version 2.0, available at
-[https://www.contributor-covenant.org/version/2/0/code_of_conduct.html][v2.0].
+This Code of Conduct is adapted from the [Contributor Covenant](https://www.contributor-covenant.org/version/2/0/code_of_conduct.html), version 2.0.