Update README.md

Update README.md

Merge branch 'adding_setup_script'

updated readme with new setup instructions

added gitignore file

checks all the required files

added setup to download stockfish

added error handling in main file

added error handling in uci interface

Merge branch 'addin_tests'

made a test runner to run all the tests

added some unit tests

Merge branch 'enhanced_uci'

updated monkfish and uci to use these new settings

added options like hash, ponder, etc for gui