Add documentation for Digital Design files
- Add documentation inside augment_backward_chaining.py that explains to Yixian and other readers how to use this file to create an ESO compliant OCA rule file for the imaging pipeline.
- Add documentation inside Readme.rst that explains Yixian and other readers how to generate the latex tables in the directory named "generated" on living version of DRLD on overleaf
- Add documentation to README.rst that explains Yixian how to update the diagrams in the directory named "generated" on living version of DRLD on overleaf