Update onboarding bootcamp content wrt .gitignore #2282
Description
Please confirm that you have searched existing issues in the repo
Yes, I have searched the existing issues
Any related issues?
No response
Tell us about your environment
Windows 10
MarkBind version
Master branch
Describe the bug and the steps to reproduce it
Point 4 is not longer needed after #2248 as a default .gitignore file will be generated automatically.
https://markbind-master.netlify.app/devguide/bootcamp/exploremarkbind
Expected behavior
Let's remove that point.
Anything else?
No response