Chore: resolve grammatical errors in Code of Conduct (#24759)

CODE_OF_CONDUCT.md

@@ -3,7 +3,7 @@
 ## Our Pledge
 
 In the interest of fostering an open and welcoming environment, we as
-contributors and maintainers pledge to making participation in our project and
+contributors and maintainers pledge to make participation in our project and
 our community a harassment-free experience for everyone, regardless of age, body
 size, disability, ethnicity, gender identity and expression, level of experience,
 nationality, personal appearance, race, religion, or sexual identity and
@@ -56,7 +56,7 @@ further defined and clarified by project maintainers.
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
 reported by contacting the project team at team@rocket.chat. The project team
-will review and investigate all complaints, and will respond in a way that it deems
+will review and investigate all complaints and will respond in a way that it deems
 appropriate to the circumstances. The project team is obligated to maintain
 confidentiality with regard to the reporter of an incident.
 Further details of specific enforcement policies may be posted separately.