readme update

Author: kmyi

README.md

@@ -1,2 +1,8 @@
 # compute-canada-goodies
 Automation scripts for compute canada
+
+This script is to simplify queueing jobs on Compute Canada.
+Simply run `./queue.py` and it will queue your jobs in jobs/todo folder.
+Your jobs should be a shell script with proper shebang.
+
+Also try `./queue.py --help`, or see `config.py` for more details.