fix: adjust indentation

examples/speedtest-tracker/docker-compose.yml

@@ -1,10 +1,12 @@
 services:
 
   speedtest:
-        container_name: speedtest
     image: henrywhitaker3/speedtest-tracker
+    container_name: speedtest
+    hostname: speedtest
+    restart: unless-stopped
     ports:
-            - 8765:80
+      - 8765:80/tcp
     expose:
       - 80
     volumes:
@@ -19,4 +21,3 @@ services:
       options:
         max-file: "10"
         max-size: "200k"
-        restart: unless-stopped