docs: fix broken link in manual markdown page (#169)
diff --git a/docs/en/latest/manual.md b/docs/en/latest/manual.md
index 5760ada..ba49137 100644
--- a/docs/en/latest/manual.md
+++ b/docs/en/latest/manual.md
@@ -55,7 +55,7 @@
### Run Apache APISIX server
-You need etcd docker to work with Apache APISIX. You can refer to [the docker-compose example](example/README.md).
+You need etcd docker to work with Apache APISIX. You can refer to [the docker-compose example](example.md).
Or you can run APISIX with Docker directly（Docker name is test-api-gateway）:
