ARTOO: Use git describe for version strings

Author: Pedals2Paddles

git_describe_tag

@@ -1,5 +1,7 @@
 #!/bin/bash
-# this command should really execute:
-# git describe --tags
-# but we don't have any version tags in the repo yet, so lets fake it:
-echo v3.0.0
+
+## Returns the most recent release tag string
+## If the head is the most recent tag, it will display only the tag such as v3.0.0
+## If there are untagged commits after the last tag, it will display something v3.0.0-2-876FH
+git describe --tags
+