Update CONTRIBUTING.md

Author: natalialuzuriaga

CONTRIBUTING.md

@@ -23,8 +23,8 @@ To run the project locally,
 ### Team Specific Guidelines
 
 - Please try to keep pull requests to a reasonable size; try to split large contributions to multiple PRs
-- Please create pull requests into dev unless the contribution is some kind of bugfix or urgent hotfix.
-- Document and explain the contribution clearly according to provided standards when possible.
+- Please create pull requests into dev unless the contribution is some kind of bugfix or urgent hotfix
+- Document and explain the contribution clearly according to provided standards when possible
 - Feel free to reach out to us if there is any confusion. A list of the project maintainers is found here: [MAINTAINERS.md](./MAINTAINERS.md)
 
 ### Building dependencies