boardsource portal startup tune

Author: Francis-Gurr

keyboards/boardsource/unicorne/keymaps/francis/config.h

@@ -1 +1,8 @@
+#define PORTAL_SONG E__NOTE(_G5), E__NOTE(_REST), E__NOTE(_FS5), E__NOTE(_REST), E__NOTE(_E5), E__NOTE(_REST), E__NOTE(_E5), E__NOTE(_REST), H__NOTE(_FS5)
+
+#define TEMPO_DEFAULT 60
+#define TIMBRE_DEFAULT TIMBRE_12
+#undef STARTUP_SONG
+#define STARTUP_SONG SONG(PORTAL_SONG)
+
 #define BOTH_SHIFTS_TURNS_ON_CAPS_WORD