As the license for previous bunny was not clear, it was replaced by a new custom bunny specifically created for this example with a CC0 license

* Added models directional billboard example

* add killbot texture

* various fixes and formatting tweaks

* corrected stdlib

* Added sprite stacking example

* added link

* formatting

* [examples] reset on folder click

`continue` after clicking a new folder

* [examples] don't make non-directories clickable

`IsPathFile` is not enough to check if it's a directory
since it also takes in char devices.

* rlparser: update raylib_api.* by CI

* Delete tools/rlparser/rlparser

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Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Ray <raysan5@gmail.com>

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

* remove actual executable

* example - core_viewport_scaling

* Code convention update

* use FLAG_* macros where possible

* rename `FLAG_CHECK()` to `FLAG_IS_SET()`

* remove unnecessary equality checks

* fix issues

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

This reverts commit e3a562ab57.