chore(package): update cspell to version 3.1.0

Closes #4

Author: greenkeeper[bot]

package.json

@@ -44,7 +44,7 @@
         "uuid": "^3.2.1"
     },
     "devDependencies": {
-        "cspell": "^2.0.4",
+        "cspell": "^3.1.0",
         "mic": "^2.1.2",
         "node-record-lpcm16": "^0.3.0",
         "rimraf": "^2.6.2",