feature/file-templates: add+polish license file templates

modules/feature/file-templates/templates/text-mode/__license-mit

@@ -1,9 +1,12 @@
-# -*- mode: snippet -*-
+# -*- mode: snippet-mode; -*-
 # name: MIT License
+# uuid: __license-mit
+# group: Licenses
+# contributor: https://choosealicense.com/licenses/mit/
 # --
 The MIT License (MIT)
 
-Copyright (c) `(format-time-string "%Y")` `user-full-name`.
+Copyright (c) ${1:`(format-time-string "%Y")`} ${2:`user-full-name`}
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the