Update google-tts-api to 0.0.4 (#81)

Fixes google-notify integration.

Author: heytcass

node-red/package.json

@@ -41,7 +41,7 @@
     },
     "resolutions": {
         "bluebird": "3.5.3",
-        "google-tts-api": "0.0.3"
+        "google-tts-api": "0.0.4"
     },
     "engines": {
         "node": "4.*.*"