Change Nordic ampersand code to match the English

Changed from "NO_AMP" to "NO_AMPR" since the KC one is "KC_AMPR"

quantum/keymap_extras/keymap_nordic.h

@@ -25,7 +25,7 @@
 #define NO_SECT LSFT(NO_HALF)
 #define NO_QUO2	LSFT(KC_2)
 #define NO_BULT LSFT(KC_4)
-#define NO_AMP	LSFT(KC_6)
+#define NO_AMPR	LSFT(KC_6)
 #define NO_SLSH LSFT(KC_7)
 #define NO_LPRN	LSFT(KC_8)
 #define NO_RPRN	LSFT(KC_9)