Readme alterations

YAML needed additional indenting for it to work with docker compose, also the "-c" flag is required.

README.md

@@ -233,6 +233,11 @@ For a full example of a login page's template see [source code](internal/web/tem
                     condition: none
             depends_on:
                 - hydra
+            healthcheck:
+                test: ["CMD", "curl", "-f", "http://hydra:4445"]
+                interval: 10s
+                timeout: 10s
+                retries: 10
         hydra:
             image: oryd/hydra:v1.0.0-rc.12
             environment:
@@ -290,7 +295,7 @@ For a full example of a login page's template see [source code](internal/web/tem
 
 3. Run the command:
     ```bash
-    docker stack deploy docker-compose.yml auth
+    docker stack deploy -c docker-compose.yml auth
     ```
 
 4. Open the browser with http://localhost:4444/oauth2/auth?client_id=test-client&response_type=token&scope=openid%20profile%20email&state=12345678.