Update colour_yellow.txt

colour_yellow.txt

@@ -1,26 +1,26 @@
-deep yellow
-light yellow
-deep orange
-clear orange
+deep_yellow
+light_yellow
+deep_orange
+clear_orange
 orange
 apricot
 vitellin
-rattan yellow
-mineral yellow
-earth yellow
-golden yellow
-bluish yellow
-cobalt yellow
-sand yellow
-apricot cream
+rattan_yellow
+mineral_yellow
+earth_yellow
+golden_yellow
+bluish_yellow
+cobalt_yellow
+sand_yellow
+apricot_cream
 maize
-lemon yellow
-olive yellow
-primrose yellow
-straw yellow
+lemon_yellow
+olive_yellow
+primrose_yellow
+straw_yellow
 mustard
-eel yellow
+eel_yellow
 ivory
-sunny yellow
-lime yellow
-Amber
+sunny_yellow
+lime_yellow
+Amber