Docs: update configuration and deployment

docs/quickstart/loadbalanging.md

@@ -8,5 +8,30 @@ nav_order: 4
 
 # Load Balancing
 
+Goma Gateway supports rund robim load blancing
 
+```yaml
+version: 1.0
+gateway:
+    routes:
+        - path: /
+          name: example route
+          hosts:
+            - example.com
+            - example.localhost
+          rewrite: /
+          methods: []
+          healthCheck:
+            path: "/"
+            interval: 0
+            timeout: 0
+            healthyStatuses: [200,404]
+          ## destination: will be override by backends
+          destination: ""
+          backends:
+            - https://example.com
+            - https://example2.com
+            - https://example4.com
+          cors:
+```