ADDED: example: core_input_actions (#5211)

* adding core_input_actions

action based input API vs direct input, allows remapping of buttons or keys to an action.

* adjusted formatting.

* updates for struct name

and fixed a typo

examples/Makefile

@@ -524,6 +524,7 @@ CORE = \
     core/core_input_mouse_wheel \
     core/core_input_multitouch \
     core/core_input_virtual_controls \
+    core/core_input_actions \
     core/core_random_sequence \
     core/core_random_values \
     core/core_render_texture \