Initialisation

Added the packages and files for the backend server

node_modules/@apollo/protobufjs/dist/README.md

@@ -0,0 +1,31 @@
+This folder contains prebuilt browser versions of the full library. When sending pull requests, it is not required to update these.
+
+Prebuilt files are in source control to enable pain-free frontend respectively CDN usage:
+
+CDN usage
+---------
+
+Development:
+```
+<script src="//cdn.rawgit.com/dcodeIO/protobuf.js/6.X.X/dist/protobuf.js"></script>
+```
+
+Production:
+```
+<script src="//cdn.rawgit.com/dcodeIO/protobuf.js/6.X.X/dist/protobuf.min.js"></script>
+```
+
+**NOTE:** Remember to replace the version tag with the exact [release](https://github.com/dcodeIO/protobuf.js/tags) your project depends upon.
+
+Frontend usage
+--------------
+
+Development:
+```
+<script src="node_modules/protobufjs/dist/protobuf.js"></script>
+```
+
+Production:
+```
+<script src="node_modules/protobufjs/dist/protobuf.min.js"></script>
+```