TODO

Create README.md in project_slug: How to configure, see CONTRIBUTING, LICENSE, credits to this template
Add build folder to project_slug and its .gitignore
make sanitizers optional
Add doc-engines: doxygen, sphinx
Add bump2version hook
Add clang-formatter
Add demos (ref.: https://cmake.org/examples/; https://www.bogotobogo.com/cplusplus/make.php)
Add CONTRIBUTING.rst

Add features of other cookiecutters

Add copyright notice and license notice to each file automatically with python script
Add changelog-generator?
Add SCons
Make multiple build systems in parallel possible?
Keep README.md in cc up to date
Add CI hook?