Update README.md

Author: Ned Smith

README.md

@@ -1,2 +1,11 @@
 # corim
 CDDL definition of CoRIM as defined by TCG DICE Working Group
+
+To generate a release and export dice-corim.cddl file do the following:
+```sh
+reltag=cddl-$(git rev-parse --short HEAD)
+git tag -a $reltag
+git push origin $reltag
+```
+After CI completes go to dice-corim landing page and inspect `Releases` under the `About` heading.
+