Add readme to start examole image

Change-Id: Iafbc3ad8831e2f751ae699abbae3baec0c14770e
diff --git a/compose.yaml b/compose.yaml
index 5f4c730..64e785d 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -3,7 +3,7 @@
   example-index:
 services:
   examplecontainer:
-    image: "korap/example-index:latest"
+    image: "korap/example-index:0.1"
     profiles:
       - example
     volumes: