[Keymap] changed knight ridder offset to face me on planck (#7445)

* added rgblight controls to planck keymap

* fixed knight ridder offset to face me

keyboards/planck/keymaps/dsanchezseco/config.h

@@ -3,3 +3,5 @@
 #ifdef AUDIO_ENABLE
     #define STARTUP_SONG SONG(DVORAK_SOUND)
 #endif
+
+#define RGBLIGHT_EFFECT_KNIGHT_OFFSET 5