Metrics now include the current effect's name.

include/effect_snake.h

@@ -1,5 +1,4 @@
-#ifndef effect_snake_H
-#define effect_snake_H
+#pragma once
 
 #include "Effect.h"
 #include "prototypes.h"
@@ -22,6 +21,5 @@ public:
 	boolean valid_position(Coords c);
 	Coords update_position(Coords c, uint8_t direction);
 	boolean can_be_shown_with_clock();
+	String get_name() override { return "snake"; }
 };
-
-#endif