Update CODE_OF_CONDUCT.md

Author: bnasslahsen

CODE_OF_CONDUCT.md

@@ -1,4 +1,4 @@
-== Contributor Code of Conduct
+## Contributor Code of Conduct
 
 As contributors and maintainers of this project, and in the interest of fostering an open
 and welcoming community, we pledge to respect all people who contribute through reporting
@@ -34,6 +34,6 @@ This Code of Conduct applies both within project spaces and in public spaces whe
 individual is representing the project or its community.
 
 This Code of Conduct is adapted from the
-https://contributor-covenant.org[Contributor Covenant], version 1.3.0, available at
-https://contributor-covenant.org/version/1/3/0/[contributor-covenant.org/version/1/3/0/] and https://github.com/spring-projects/spring-boot/blob/master/CODE_OF_CONDUCT.adoc[spring-boot
-Contributor Code of Conduct]
+[Contributor Covenant](https://contributor-covenant.org), version 1.3.0, available at
+contributor-covenant.org/version/1/3/0/](https://contributor-covenant.org/version/1/3/0/[) and [spring-boot
+Contributor Code of Conduct](https://github.com/spring-projects/spring-boot/blob/master/CODE_OF_CONDUCT.adoc)