fixed some URLs

Author: rajrsingh

code_of_conduct.md

@@ -61,7 +61,7 @@ representative at an online or offline event.
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
 reported to the community leaders responsible for enforcement at
-[[email protected]]. 
+[[email protected]].
 
 All complaints will be reviewed and investigated promptly and fairly.
 
@@ -123,9 +123,9 @@ https://www.contributor-covenant.org/version/2/0/code_of_conduct.html.
 Community Impact Guidelines were inspired by [Mozilla's code of conduct
 enforcement ladder](https://github.com/mozilla/diversity).
 
-[homepage]: https://www.contributor-covenant.org
+homepage: <https://www.contributor-covenant.org>.
 
 For answers to common questions about this code of conduct, see the FAQ at
-https://www.contributor-covenant.org/faq. Translations are available at
-https://www.contributor-covenant.org/translations.
+<https://www.contributor-covenant.org/faq>. Translations are available at
+<https://www.contributor-covenant.org/translations>.