Develop (#12)

* feat: add installer script, revise methodology

* feat: update installer.sh script to fix issues

* fix: re-name service to .template

* fix: line endings, script update, guestbook output_file mod

* fix: lambda revision

* fix: add NC/NO logic for hook_type

audioGuestBook.service.template

@@ -0,0 +1,12 @@
+[Unit]
+Description=Rotary Phone Guest Book Project
+After=multi-user.target
+
+[Service]
+WorkingDirectory=<path-to-project>
+Type=simple
+Restart=always
+ExecStart=/usr/bin/env python3 <path-to-project>/audioGuestBook.py
+
+[Install]
+WantedBy=multi-user.target