fix(package): update longest to version 2.0.1

Closes #3

Author: greenkeeper[bot]

package.json

@@ -18,7 +18,7 @@
   "dependencies": {
     "conventional-commit-types": "^2.0.0",
     "lodash.map": "^4.5.1",
-    "longest": "^1.0.1",
+    "longest": "^2.0.1",
     "pad-right": "^0.2.2",
     "right-pad": "^1.0.1",
     "word-wrap": "^1.0.3"