Revise keyfob emulation details and update To Do list

Updated the README to reflect changes in keyfob emulation and Keeloq Key Manager status.

README.md

@@ -123,14 +123,14 @@ Flipper-ARF aims to achieve:
 - [x] D-Pad mapping (Lock / Unlock / Boot / Trunk) during emulation
 - [x] VAG MFKey support and updated Keeloq codes
 - [x] PSA XTEA brute force for saved → emulation workflow
-- [x] Brute force of counter in saved → emulation scene for smoother keyfob emulation
+- [x] Brute force of counter in saved → can be accellerated trough the companion app via bluetooth
 - [x] RollJam app (Internal CC1101 for RX & TX captured signal; External CC1101 for jamming) — requires more real-world testing
 
 ---
 
 ## To Do / Planned Features
 
-- [ ] Keeloq Key Manager inside firmware
+- [X] Keeloq Key Manager inside firmware
 - [ ] Add Scher Khan & Starline protocols
 - [ ] Fix and reintegrate RollJam app (future updates)
 - [ ] Expand and refine Subaru, Kia, PSA, and other manufacturer protocols