fix(package): use relative path

Author: rtrompier

package.json

@@ -4,7 +4,7 @@
     "description": "Bridge for Google Home and Loxone",
     "main": "index.js",
     "bin": {
-        "google-home-loxone": "./bin/global.js"
+        "google-home-loxone": "bin/global.js"
     },
     "dependencies": {
         "axios-observable": "^2.0.0",