Add backend README

Signed-off-by: josh <josh.timmons@hashicorp.com>

packages/backend/src/plugins/nomad.ts

@@ -18,15 +18,7 @@ import { Router } from 'express';
 import { PluginEnvironment } from '../types';
 
 export default async function createPlugin(
-  env: PluginEnvironment,
+  props: PluginEnvironment,
 ): Promise<Router> {
-  // Here is where you will add all of the required initialization code that
-  // your backend plugin needs to be able to start!
-
-  // The env contains a lot of goodies, but our router currently only
-  // needs a logger
-  return await createRouter({
-    logger: env.logger,
-    config: env.config,
-  });
+  return await createRouter(props);
 }