Add head matter

Author: tstirrat15

docker-compose.yaml

@@ -1,3 +1,4 @@
+---
 services:
   spicedb-servetesting:
     image: quay.io/authzed/spicedb:latest
@@ -7,4 +8,4 @@ services:
       test: ["CMD", "/usr/local/bin/grpc_health_probe", "-addr=:50051"]
       interval: 30s
       timeout: 30s
-      retries: 3
+      retries: 3