fix: remove deprecated compose version tag

examples/whoogle/docker-compose.yml

@@ -1,12 +1,16 @@
 # can't use mem_limit in a 3.x docker-compose file in non swarm mode
 # see https://github.com/docker/compose/issues/4513
-version: "2.4"
 
 services:
+
   whoogle-search:
     image: benbusby/whoogle-search
     container_name: whoogle-search
     restart: unless-stopped
+    ports:
+      - 5000:5000
+    expose:
+      - 5000    
     pids_limit: 50
     mem_limit: 256mb
     memswap_limit: 256mb
@@ -43,6 +47,4 @@ services:
       #- WHOOGLE_ALT_IMDB=farside.link/libremdb
       #- WHOOGLE_ALT_QUORA=farside.link/quetre
     #env_file: # Alternatively, load variables from whoogle.env
-      #- whoogle.env
-    ports:
-      - 5000:5000
+      #- whoogle.env