add systemd service files

collect configiguration together
update README

README.md

@@ -2,6 +2,17 @@
 - libxml2-dev libonig-dev
 - chrome / chromium browser
 
+# Install
+
+```sh
+go build .
+mv fbBot /usr/local/bin/
+cp contrib/etc /
+systemctl daemon-reload
+systemctl enable fbBot.service
+systemctl start fbBot.service
+```
+
 # Config
 
 The Config File `config.yaml` should be located in /etc/fbbot.