feat: build: Add cmake as a build option. #2
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Bazel does not support compile_commands.json which makes development very cumbersome.
To remove cmake as a build option is trivial: Simply delete the cmake configs and the notices in the *.bzl about them being generate by cmake.
Also fix a typo on the README and make lint happy by renaming limits.h into something else that does not possibly clash with system headers.
This change is