chore(package): update textlint to version 7.1.0 (#53)

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -43,7 +43,7 @@
     "babel-register": "^6.7.2",
     "glob": "^7.0.0",
     "mocha": "^2.3.3",
-    "textlint": "^6.2.0",
+    "textlint": "^7.1.0",
     "textlint-tester": "^1.0.0"
   },
   "dependencies": {