Add licence file.

Status Job ID Name Coverage
  Build
failed #138553636
build

00:01:18

 
  Test
skipped #138553638
allowed to fail
code_quality
skipped #138553637
test
 
Name Stage Failure
failed
build Build
3c0e5d86c5ef: Pull complete
6b86d8685c61: Pull complete
ace1fd925344: Pull complete
1072dde456ae: Pull complete
ef826c975b7f: Pull complete
Digest: sha256:34d3cb3a4485306e31d1622635f040bab7ad942af6512f975f0d2a071cc8a74a
Status: Downloaded newer image for gliderlabs/herokuish:latest
-----> Unable to select a buildpack
ERROR: Job failed: exit code 1