add wp scan dev tool

Author: mobula9

docker-compose.yml

@@ -34,3 +34,5 @@ services:
             - "6379:6379"
     memcached:
         image: memcached:1-alpine
+    wpscan:
+        image: wpscanteam/wpscan

docs/contribute.md

@@ -64,6 +64,12 @@ docker-compose logs crowdsec
 
 ```
 
+# WP Scan pass
+
+```bash
+docker-compose run --rm wpscan --url http://web/
+```
+
 ### Docker-compose cheets sheet
 
 ```bash