ci: trigger all 3 workflow runs with minimal content updates

- firmware/BaseLink/config.h: update header comment to note huge_app partition
  triggers: Firmware CI (firmware/**)
- README.md: remove trailing whitespace from footer line
  triggers: Docs Check (**.md)
- gui/robot_controller_ui.py: expand module docstring wording
  triggers: Python Lint (gui/**)

Author: atharvap8

README.md

@@ -170,4 +170,4 @@ Demo footage and build photos are in [`assets/`](assets/).
 
 ---
 
-*Self-balancing robotics project — open for reference and research use.* 
+*Self-balancing robotics project — open for reference and research use.*

firmware/BaseLink/config.h

@@ -1,6 +1,6 @@
 /*
  * ============================================================
- *  config.h — Self-Balancing Robot Configuration
+ *  config.h — BaseLink Robot Configuration  (partition: huge_app)
  * ============================================================
  *  Central configuration file for pin assignments, motor parameters,
  *  PID gains, filter coefficients, and safety limits.

gui/robot_controller_ui.py

@@ -1,4 +1,4 @@
-"""2PyBot Desktop Dashboard — Real-time telemetry and PID tuning over Bluetooth serial."""
+"""2PyBot Desktop Dashboard — Real-time telemetry and live PID tuning over Bluetooth serial."""
 
 import threading
 import time