feat: add compose

compose.yml

@@ -0,0 +1,12 @@
+services:
+  nginx:
+    image: git.dc09.ru/darkcat09/certbot-nginx:latest
+    build: .
+    restart: unless-stopped
+    volumes:
+      - "./example/letsencrypt:/etc/letsencrypt"
+      - "./example/nginx.conf:/etc/nginx/nginx.conf"
+      - "./example/http.d:/etc/nginx/http.d"
+    ports:
+      - 80:80
+      - 443:443