The readme should include instructions to run the docs site so that
people don't have to go searching for the contributing.md file if they
are stumbling upon the docs in their code editor instead of via the
docs.dev.to website.
* Correct installation documentation
* Add stylized titles
* Add some changes to the getting started documentation
* Add changes for the backend guide
* Add changes for the design guide
* Add testing / Q&A guide improvements
* Minor fixes to contributing docs
* More improvements to the general doc
* Improvements for frontend guide
