Update colour_cyan.txt

colour_cyan.txt

@@ -1,21 +1,21 @@
-dark blue
-light blue
-pale cerulean
-bean green
-flower blue
-onion green
-cerulean blue
-sky-clearing blue
-mineral blue
-electric blue
+dark_blue
+light_blue
+pale_cerulean
+bean_green
+flower_blue
+onion_green
+cerulean_blue
+sky_clearing_blue
+mineral_blue
+electric_blue
 turquoise
-egg blue
-misty blue
+egg_blue
+misty_blue
 bluish
 ultramarine
-navy blue
+navy_blue
 indigo
 smalt
-light greenish blue
-clear cerulean
-eel green
+light_greenish_blue
+clear_cerulean
+eel_green