chore(package): update gulp-format-md to version 1.0.0

Author: greenkeeper[bot]

package.json

@@ -21,7 +21,7 @@
     "test": "mocha"
   },
   "devDependencies": {
-    "gulp-format-md": "^0.1.7",
+    "gulp-format-md": "^1.0.0",
     "mocha": "^3.1.2"
   },
   "keywords": [