The ruler (#2138)

* Line ending stuff again

* Added initital files and layout for the PCB Ruler keyboard/macro pad thing

* Updated Readme

* Changed make command to new format

keyboards/the_ruler/the_ruler.c

@@ -0,0 +1,22 @@
+#include "the_ruler.h"
+
+void matrix_init_kb(void) {
+	// put your keyboard start-up code here
+	// runs once when the firmware starts up
+
+	matrix_init_user();
+}
+
+void matrix_scan_kb(void) {
+	// put your looping keyboard code here
+	// runs every cycle (a lot)
+
+	matrix_scan_user();
+}
+
+bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
+	// put your per-action keyboard code here
+	// runs for every action, just before processing by the firmware
+
+	return process_record_user(keycode, record);
+}