Update CONTRIBUTING.md

Author: cdimascio

CONTRIBUTING.md

@@ -20,7 +20,7 @@ See something that needs fixing? Got an idea for a new feature? Contribute!
    npm i
    ```
 
-Be [Create a Pull Request](#create_a_pull_request) once you've written you code.
+Be [Create a Pull Request](#create-a-pull-request) once you've written you code.
 
 ## Run the tests
 
@@ -65,6 +65,6 @@ We're happy to help!
 ## FAQ
 **Q:** I don't have permission to create a branch and can't push my changes
 
-**A:** You cannot directly create a branch in this repo. Instead [Create a Pull Request](#create_a_pull_request)
+**A:** You cannot directly create a branch in this repo. Instead [Create a Pull Request](#create-a-pull-request)
 
 ## Thanks!