Updated the openapi descriptions for all status routes

ref #49

src/controllers/StatusController.ts

@@ -6,7 +6,7 @@ import { getConnection } from 'typeorm';
 export class StatusController {
 
     @Get()
-    @OpenAPI({ description: "Lists all tracks." })
+    @OpenAPI({ description: "A very basic status/health endpoint that just checks if the database connection is available. <br> The available information depth will be expanded later." })
     get() {
         let connection;
         try {