Bump purescript-transformers dependency version

Author: jonsterling

bower.json

@@ -29,7 +29,7 @@
     "purescript-lists": "^0.7.0",
     "purescript-maybe": "^0.3.0",
     "purescript-strings": "~0.7.0",
-    "purescript-transformers": "^0.7.1"
+    "purescript-transformers": "^0.8.1"
   },
   "devDependencies": {
     "purescript-console": "^0.1.0",