Capslock indicator add (#3007)

* Capslock indicator add

* edit

* name correction

* led_set_user(usb_led); delete

keyboards/pk60/pk60.c

@@ -1 +1,12 @@
 #include "pk60.h"
+
+void led_set_kb(uint8_t usb_led) {
+    
+    if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
+        PORTF |= (1<<4);
+    } else {
+        PORTF &= ~(1<<4);
+    }
+    led_set_user(usb_led);
+
+}