update: readme deployment instructions

Signed-off-by: ngn <ngn@ngn.tf>

Dockerfile

@@ -12,6 +12,7 @@ COPY *.sum    ./
 RUN go mod download
 
 COPY *.go      ./
+COPY Makefile  ./
 COPY lib       ./lib
 COPY log       ./log
 COPY public    ./public

README.md

@@ -1,4 +1,7 @@
 # tracker | MatterLinux package tracker
+
+![](https://git.matterlinux.xyz/matter/tracker/actions/workflows/docker.yml/badge.svg)
+
 Soruce code of MatterLinux's package tracker, located at
 [tracker.matterlinux.xyz](https://tracker.matterlinux.xyz)
 
@@ -39,23 +42,19 @@ official MatterLinux 24 repos:
 ```
 
 ### Deployment
-Web server can be built and deployed with docker compose using the following
+Web server can be deployed with docker compose using the following configuration file:
-configuration file:
 ```yaml
-version: "3"
-
 services:
   tracker:
-    image: mattertracker
+    container_name: mattertracker
-    restart: unless-stopped
+    image: git.matterlinux.xyz/matter/tracker
-    build:
-      context: ./
     ports:
-      - "127.0.0.1:9877:9877"
+    - "127.0.0.1:9877:9877"
     volumes:
-      - "./config.json:/app/config.json:ro"
+    - "./config.json:/app/config.json:ro"
+    restart: unless-stopped
 ```
-After saving the configuration file, you can build and run the docker container:
+After saving the configuration file, you can run the docker container:
 ```bash
 docker-compose up -d
 ```