[Keyboard] move @GlenPickle 's chimera* boards into a folder (#16072)

keyboards/glenpickle/chimera_ergo/chimera_ergo.c

@@ -0,0 +1,16 @@
+#include "chimera_ergo.h"
+
+void led_init(void) {
+	DDRD  |= (1<<1);
+	PORTD |= (1<<1);
+	DDRF  |= (1<<4) | (1<<5);
+	PORTF |= (1<<4) | (1<<5);
+}
+
+
+void matrix_init_kb(void) {
+	// put your keyboard start-up code here
+	// runs once when the firmware starts up
+	matrix_init_user();
+	led_init();
+}