Add example index image

Change-Id: If9d5810cc3c144d3e69c865b78549df2e2c4c3c4
diff --git a/compose.yaml b/compose.yaml
index 6e14cea..c10f190 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -1,5 +1,14 @@
 version: '3.8'
+volumes:
+  example-index:
 services:
+  examplecontainer:
+    image: "korap/example-index:latest"
+    profiles:
+      - example
+    volumes:
+      - "example-index:/kustvakt/index"
+    restart: "no"
   kalamar:
     image: "korap/kalamar:latest-conv"
     ports:
@@ -9,6 +18,7 @@
     depends_on:
       - kustvakt
     profiles:
+      - example
       - lite
     restart: "unless-stopped"
   full-init: