docs: Add 16, update 2 and remove 2 files

shlink/docker-compose.yml

@@ -16,6 +16,8 @@ services:
       timeout: 5s
       retries: 5
       start_period: 30s
+    networks:
+      - shlink-net
 
   shlink:
     image: ${IMAGE_REGISTRY}/${IMAGE_REPO}:${IMAGE_TAG}
@@ -37,3 +39,9 @@ services:
       DB_PORT: 3306
     ports:
       - "${HTTP_PORT}:8080"
+    networks:
+      - shlink-net
+
+networks:
+  shlink-net:
+    name: ${CONTAINER_NAME}_net