Remove the precise-commits section (#8722)
Unfortunately, the precise-commit repo does not seem to have been maintained for about two years:
- [most recent commit](https://github.com/nrwl/precise-commits/commit/803871289f59e2c326b4d20c08e6b1b862c0408e) to master was on Mar 27, 2018
- [most recent release](https://github.com/jameshenry/precise-commits/compare/v1.0.1...v1.0.2) was on Feb 16, 2018
- [most recently closed issue](https://github.com/nrwl/precise-commits/issues/19) was closed on Jul 29, 2018
I have [requested](https://github.com/nrwl/precise-commits/issues/58) archiving.
This is sad. I could think of several use-cases where a tool like `precise-commits` could be very useful, especially for already matured projects that are trying to onboard linting and prettifying.