Update translations.md

Add in note on how to use PRISM translateEngine in plugins

Author: MacgyverH

docs/translations.md

@@ -1,3 +1,5 @@
 # Translations
+Please Refer to [here to See how to use Translations in your plugin](https://www.lfs.net/forum/post/1904312#post1904312)
+
 http://wiki.alliedmods.net/Translations_(SourceMod_Scripting)
-http://wiki.alliedmods.net/Format_Class_Functions_(SourceMod_Scripting)
+http://wiki.alliedmods.net/Format_Class_Functions_(SourceMod_Scripting)