Automatic Documentation Generation to the gitlab wiki
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### Problem to solve
Code changes rapidly and some projects just move really fast. It happens a lot that you may write docs today that will be outdated a few months later. That is why writing documentation within the code can be very helpful.
### Further details
Current solutions like doxygen and sphinx work fine. But for a C++ programmer like me. I really wish I could harness the power of gitlab wiki pages automatically from within my code. Especially that tools like doxygen are becoming really old (and not so good looking).
### Proposal
Imagine the scenario that I am writing my C++ code along with necessary documentation comments. I push and a certain service is triggered (optionally when CI passes?) that will scan my code for comments and generates gitlab wiki pages for me.
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