current-date in fundamental-mode

Inspired by Karl Voit's (https://github.com/novoid) blog
post (https://karl-voit.at/2016/12/18/org-depend/). It simply inserts
the current date in YYYY-MM-DD bound to 'dd'

Found no conflict with other bindigs.

Author: Kristof Molnar-Tatai

snippets/fundamental-mode/current-date

@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: current-date
+# key: dd
+# contributor : Kristof Molnar-Tatai <[email protected]>
+# --
+`(format-time-string "%Y-%m-%d")`