comments and several additions to grcat config

.grcat

@@ -1,28 +1,40 @@
+#row delimeter when using \G key
 regexp=[*]+.+[*]+
 count=stop
 colours=white
 -
+#table borders
 regexp=[+\-|]+
 colours=red
 -
+#default word color
 regexp=[\w]+
 colours=green
-count=more
 -
+#data in ( ) and ' '
 regexp=\([\w\d,']+\)
 colours=white
 -
+#numeric
 regexp=\s[\d\.]+\s
 colours=yellow
 -
+#column names when using \G key
 regexp=\w+:
 colours=white
 -
+#date
 regexp=\d{4}-\d{2}-\d{2}\s\d{2}:\d{2}:\d{2}
 colours=cyan
 -
+#IP
 regexp=(\d{1,3}\.){3}\d{1,3}(:\d{1,5})?
 colours=cyan
 -
+#schema
 regexp=`\w+`
 colours=yellow
+-
+#email
+regexp=[\w\.\-_]+@[\w\.\-_]+
+colours=magenta