fix(package): update tree-house-translations to version 1.2.1

Closes #92

Author: greenkeeper[bot]

package.json

@@ -40,7 +40,7 @@
     "tree-house": "~3.4.3",
     "tree-house-authentication": "~3.1.2",
     "tree-house-errors": "~1.2.3",
-    "tree-house-translations": "~1.1.4",
+    "tree-house-translations": "~1.2.1",
     "uuid": "~3.3.2",
     "winston": "~3.2.1"
   },