fix: Update broken link

CONTRIBUTING.md

@@ -15,7 +15,7 @@
 [How to contribute](#how-to-contribute)
 - [Report a bug](#report-a-bug)
 - [Translate existing resources](#translate-existing-resources)
-- [Contribute a new resource or course](#contribute-a-new-resource-or-course)
+- [Contribute a new resource or course](#contribute-something-new)
 - [Not sure where to start?](#not-sure-where-to-start?)
 
 [Step-by-step contribution guide](#step-by-step-contribution-guide)
@@ -124,7 +124,7 @@ If you are contributing content, stay consistent with the existing courses by fo
   - Example: Initialize the repository with a `README.md` file.
 - Code that the learner should type, copy, or execute should be in a fenced code block:
   - Example: To see the version of your Git installation, type:
-  
+
           git --version
 - Use given names for complicated concepts, and then explain them. After you've explained them once, use only the given name.
   - Example: Any Electron app has 2 types of processes: the *main process*, initialized by `package.json`, and a *renderer process* generated by each web page [...] Running `src/index.js` runs the app's main process.