add license approval for ansi-html

Former-commit-id: dd24066f

config/dependency_decisions.yml

@@ -374,3 +374,9 @@
     :why: https://github.com/fb55/entities/blob/master/LICENSE
     :versions: []
     :when: 2017-04-07 16:19:23.900571000 Z
+- - :approve
+  - ansi-html
+  - :who: Mike Greiling
+    :why: https://github.com/Tjatse/ansi-html/blob/master/LICENSE
+    :versions: []
+    :when: 2017-04-10 05:42:12.898178000 Z