Fully implement pug2 script

misc/packaging-scripts.conf

@@ -1,3 +1,17 @@
-[Main]
+[pug2]
 # Activate pug script upon running pug ALPM hook
 GIST_PUG_ENABLE = no
+
+# Name for gist
+# Default: pacman-packages.txt
+GIST_FILENAME = pacman-packages.txt
+
+# Gist ID to prevent creating new gists
+# This key is automatically given a value if empty
+# This settings accepts IDs in 2 formats:
+#   <gist username>/<gist ID>
+#   <gist ID>
+GIST_ID = ""
+
+# Description for the gist
+GIST_DESCRIPTION = "Pacman package list"