Elements tested:
```
TESTING_FAIL_INIT      = 1 << 0,   // Initialization (InitWindow())    -> "INFO: DISPLAY: Device initialized successfully"
            TESTING_FAIL_CLOSE     = 1 << 1,   // Closing (CloseWindow())          -> "INFO: Window closed successfully"
            TESTING_FAIL_ASSETS    = 1 << 2,   // Assets loading (WARNING: FILE:)  -> "WARNING: FILEIO:"
            TESTING_FAIL_RLGL      = 1 << 3,   // OpenGL-wrapped initialization    -> "INFO: RLGL: Default OpenGL state initialized successfully"
            TESTING_FAIL_PLATFORM  = 1 << 4,   // Platform initialization          -> "INFO: PLATFORM: DESKTOP (GLFW - Win32): Initialized successfully"
            TESTING_FAIL_FONT      = 1 << 5,   // Font default initialization      -> "INFO: FONT: Default font loaded successfully (224 glyphs)"
            TESTING_FAIL_TIMER     = 1 << 6,   // Timer initialization             -> "INFO: TIMER: Target time per frame: 16.667 milliseconds"
```

* [ignore][parser] properly ignore built rlparser executable

* remove actual executable

* ADDED: example: `core_directory_files`

* Follow raylib's conventions

* Rework `core_directory_files` example

* Removed alternating colors & text on directory

* Update screenshot

---------

Co-authored-by: Ray <raysan5@gmail.com>

* ADDED: example: `shapes_kaleidoscope`

* Add line reflection

* Updated with `rexm update`

* Follow raylib's conventions

The tool can work with other libraries following `raylib.h` structure, keeping the `raylib_parser` name could be missleading. Also added an icon an reviewed Makefile an CI.

ADDED: Some log info