chore(package): update travis-deploy-once to version 5.0.7

Closes #10

Author: greenkeeper[bot]

package.json

@@ -126,7 +126,7 @@
     "typedoc": "^0.11.0",
     "typescript": "^2.6.2",
     "validate-commit-msg": "^2.12.2",
-    "travis-deploy-once": "^4.3.4"
+    "travis-deploy-once": "^5.0.7"
   },
   "peerDependencies": {
     "react": "^16.2.0",