readme: use markdown, add deployment examples

Signed-off-by: Gunwant Jain <mail@wantguns.dev>

readme.md

@@ -1,6 +1,7 @@
-USAGE
+Usage
 -----
 
+```plain
     POST    / 
 
         accepts raw data in the body of the request and responds with a URL
@@ -13,10 +14,12 @@ USAGE
     GET     /p/<id>
 
         retrieves the HTML page with syntax-highlighted content for the paste with id `<id>`
+```
 
-EXAMPLES
+Examples
 --------
 
+```plain
     Paste a file named 'file.txt' using cURL:
 
         curl --data-binary @file.txt https://bin.wantguns.dev
@@ -34,3 +37,38 @@ EXAMPLES
 
     If the uploaded data binary is parsed as "text/*", then the paste will be syntax
     highlighted
+```
+
+Deployment
+----------
+
+### Traefik
+
+```yaml
+## (... Traefik service configuration ...) ##
+
+   pastebin:
+     image: wantguns/bin
+     restart: always
+     container_name: pastebin
+     ports:
+       - 127.0.0.1:6162:6162
+     environment:
+       - ROCKET_PORT=6162
+       - THEME=
+       - HOST=${BIN_DOMAIN}
+     volumes:
+       - /path/to/local/upload:/app/upload
+     labels:
+       - "traefik.enable=true"
+       - "traefik.http.routers.pastebin.rule=Host(`${BIN_DOMAIN}`)"
+       - "traefik.http.routers.pastebin.entrypoints=secure"
+       - "traefik.http.routers.pastebin.tls.certresolver=le"
+       - "traefik.http.services.pastebin.loadbalancer.server.port=6162"
+     networks:
+       - bin_network
+
+networks:
+  - bin_network
+ ```
+