1.0.3 Fix problem with black screen

Update README with instructions and contributor credits

Updated the `README.md` to include instructions for copying
`bdjstack.jar` and `rt.jar` from the PS4 system located at
`/system_ex/app`.

Added acknowledgments for contributors and tools used in the
project, including references to the PS5 Remote JAR Loader,
BDJ-SDK, ps4-payload-sdk, Lua Lapse, henloader_lp, BD-JB-1250+,
and the InitialHenloader Logo.