chore: update apisix and apisix dashboard image tag in example (#261)

diff --git a/example/docker-compose.yml b/example/docker-compose.yml
index e8989da..befaff7 100644
--- a/example/docker-compose.yml
+++ b/example/docker-compose.yml
@@ -2,7 +2,7 @@
 
 services:
   apisix-dashboard:
-    image: apache/apisix-dashboard:2.9.0
+    image: apache/apisix-dashboard:2.10.1-alpine
     restart: always
     volumes:
     - ./dashboard_conf/conf.yaml:/usr/local/apisix-dashboard/conf/conf.yaml
@@ -12,7 +12,7 @@
       apisix:
 
   apisix:
-    image: apache/apisix:2.10.0-alpine
+    image: apache/apisix:2.11.0-alpine
     restart: always
     volumes:
       - ./apisix_log:/usr/local/apisix/logs