Add in ff3 link to fix links

(main.tw2 is not linted)... should maybe fix that.

story/03_custom_girl.tw2

@@ -658,3 +658,5 @@ TODO
 
 <<include [[pubic hair options]]>>
 
+::ff3 <2494,4691>
+Here you'll choose how to customize your bikini, if you used dialog options earlier to "keep the bikini".