Separate old OBD display project from vendor demo folder

- Move user sketches to 10-OBD-Display-2024/, one folder per sketch
- Keep 2-Program Example/Demo_Arduino vendor-only, single docs/ copy
- Remove duplicate screenshots/instructions and ELMulator zip
- Archive broken LVGL 9 attempt

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

2-Program Example/Demo_Arduino/sd/Compilation instructions.txt

@@ -1,14 +0,0 @@
-Requires Arduino 3.0.1 and above
-
-Install the ESP32_Screen (0.1.4) library and
-ESP32_IO_Expander(0.0.2)library
-LVGL installation library 8.4.0 and below
-
-1. After installation, copy lv_conf. h to
-C: \ Users \ Your username \ Documents \ Arduino \ libraries \ directory
-
-2. Move the demos folder under C: \ Users \ your username \ Documents \ Arduino \ libraries \ lvgl \ to
-C: \ Users \ Your username \ Documents \ Arduino \ libraries \ lvgl \ src \ directory
-
-
-Adjust Arduino IDE according to the settings in the screenshot