Add initial readme, update com on bouncer

bouncer.go

@@ -140,6 +140,7 @@ func New(ctx context.Context, next http.Handler, config *Config, name string) (h
 	return bouncer, nil
 }
 
+// TODO the serve HTTP should be split as it's too long
 func (a *Bouncer) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
 	if !a.enabled {
 		log.Printf("Crowdsec Bouncer not enabled")