[package-cleanup] package.json cleanup and manifest cleanup (#11)

Author: GuiLeme

manifest.json

@@ -1,29 +1,6 @@
 {
-  "requiredSdkVersion": "~0.0.59",
+  "requiredSdkVersion": "~0.0.73",
   "name": "<plugin-name>",
   "javascriptEntrypointUrl": "<plugin-name>.js",
-  "localesBaseUrl": "https://cdn.dominio.com/pluginabc/",
-  "eventPersistence": {
-      "isEnabled": true,
-      "maximumPayloadSizeInBytes": 1024,
-      "rateLimiting": {
-          "messagesAllowedPerSecond": 10,
-          "messagesAllowedPerMinute": 20
-      }
-  },
-  "dataChannels": [
-      {
-          "name": "<data-channel-name>",
-          "pushPermission": ["moderator"],
-          "replaceOrDeletePermission": ["creator", "moderator"]
-      }
-  ],
-  "remoteDataSources": [
-      {
-          "name": "<remote-data-source-name>",
-          "url": "${meta_remote-data-uri}",
-          "fetchMode": "onMeetingCreate",
-          "permissions": ["moderator"]
-      }
-  ]
+  "localesBaseUrl": "https://cdn.dominio.com/pluginabc/"
 }