Merge remote-tracking branch 'origin/master'

* origin/master:
  docs(readme): add Greenkeeper badge (#62)
  chore(package): update yargs to version 8.0.1 (#60)
  chore(package): update tap to version 10.3.2 (#58)

# Conflicts:
#	package.json

Author: syzer

README.md

@@ -1,5 +1,7 @@
 # img2ascii
 
+[![Greenkeeper badge](https://badges.greenkeeper.io/syzer/img2ascii.svg)](https://greenkeeper.io/)
+
 [![NPM Version](https://badge.fury.io/js/img2ascii.svg)](https://badge.fury.io/js/img2ascii)
 [![Dependency Status](https://david-dm.org/syzer/img2ascii.svg)](https://david-dm.org/syzer/img2ascii)
 [![Downloads Today](https://img.shields.io/npm/dt/img2ascii.svg)](https://badge.fury.io/js/img2ascii)

package.json

@@ -34,11 +34,11 @@
     "picture-tube": "^1.0.0",
     "request": "^2.75.0",
     "request-promise": "^4.1.1",
-    "yargs": "^6.5.0"
+    "yargs": "^8.0.1"
   },
   "devDependencies": {
     "finalhandler": "^1.1.0",
     "serve-static": "^1.13.2",
-    "tap": "^8.0.1"
+    "tap": "^10.3.2"
   }
 }