added a skeleton for faster deployment

docs/Composer.md

@@ -0,0 +1,18 @@
+# PHP Composer Cheatsheet
+
+Install novaconium with composer: ```composer require 4lt/novaconium```
+
+Install novaconium with composer in docker: ```docker run --rm --interactive --tty --volume $PWD:/app composer:latest require 4lt/novaconium```
+
+Update novaconium with composer in docker: ```docker run --rm --interactive --tty --volume $PWD:/app composer:latest update```
+
+## Install Composer natively on Debian
+
+Assuming you have nala installed:
+
+```bash
+sudo nala install curl php-cli php-mbstring git unzip
+curl -sS https://getcomposer.org/installer -o composer-setup.php
+sudo php composer-setup.php --install-dir=/usr/local/bin --filename=composer
+rm composer-setup.php
+```