Remove pink color from colors.json

Added comment above the colors collection

colors.json

@@ -642,7 +642,8 @@
         }
         
     },
-    
+
+    "_comment" : "You can add, edit or remove the colors below. 'h' is hue, 's' is saturation.",
     "colors" : {
         "red" : {
             "h" : 0
@@ -659,9 +660,6 @@
         "purple" : {
             "h" : 275
         },
-        "pink" : {
-            "h" : 295
-        },
         "gray" : {
             "h" : 0,
             "s" : 0