add heroku.yml

README.md

@@ -2,6 +2,11 @@
 
 This software generates random codenames for projects.
 
+I have intentionally excluded words that are long, confusing, hard to spell,
+as well as occupations, animal names with negative connotations, and some
+foods and body parts in an attempt to avoid randomly generating negative,
+threatening, or disgusting code names.
+
 # See Also
 
 [docker

heroku.yml

@@ -0,0 +1,3 @@
+build:
+  docker:
+    web: Dockerfile