Add license & authorship info

src/_gh

@@ -1,6 +1,40 @@
 #compdef _gh gh
+#
+# ------------------------------------------------------------------------------
+# Copyright 2020 Adin Klotz
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+# ------------------------------------------------------------------------------
+# Description
+# -----------
+#
+# Completion script for gh (https://github.com/cli/cli)
+# Based on the script generated by `gh completion -s zsh`,
+# with modifications by Adin Klotz
+#
+# ------------------------------------------------------------------------------
+# Authors
+# -------
+# * Adin Klotz <adinklotz@gmail.com>
+#
+#
 
-# Created from `gh completion -s zsh`
 
 function _gh {
   local -a commands