system/pygresql: Updated for version 3.8.1

system/pygresql/slack-desc

@@ -1,3 +1,11 @@
+# HOW TO EDIT THIS FILE:
+# The "handy ruler" below makes it easier to edit a package description.  Line
+# up the first '|' above the ':' following the base package name, and the '|'
+# on the right side marks the last column you can put a character in.  You must
+# make exactly 11 lines for the formatting to be correct.  It's also
+# customary to leave one space after the ':'.
+
+      |-----handy-ruler------------------------------------------------------|
 pygresql: pygresql (PostgreSQL access for Python)
 pygresql: 
 pygresql: PyGreSQL is a Python module that interfaces to a PostgreSQL