Update snakemake.md

snakemake.md

@@ -29,8 +29,9 @@ and deletes the original Snakemake logfile that you would expect to find in `.sn
 Harpy relies on Snakemake under the hood to handle file and job dependencies.
 Most of these details have been abstracted away from the end-user, but most
 Harpy modules have an optional flag `--snakemake` that you can use to augment
-the Snakemake workflow if necessary. Whenever you use this flag, your argument
-must be enclosed in quotation marks, for example:
+the Snakemake workflow if necessary. [The full list of Snakemake command line
+options can be found here](https://snakemake.readthedocs.io/en/stable/executing/cli.html).
+Whenever you use this flag, your argument must be enclosed in quotation marks, for example:
 ```bash
 harpy qc --snakemake "--dry-run" rawseq
 ```