removing colors from coverage test

package.json

@@ -16,7 +16,7 @@
     "start": "node app.js",
     "startdev": "./node_modules/.bin/nodemon app.js",
     "test": "mocha --timeout 10000 --colors --exit",
-    "coverage": "nyc --reporter=html --reporter=text mocha --timeout 10000 --colors --exit"
+    "coverage": "nyc --reporter=html --reporter=text mocha --timeout 10000 --exit"
   },
   "author": "Levi Olson <me@leviolson.com>",
   "license": "UNLICENSE"