Only run the composer and npm install if the folder is not there

docker/php-fpm/start-container

@@ -4,10 +4,10 @@ echo "➜ Set Correct Permissions"
 chmod -R 777 storage
 
 echo "➜ Install Composer Dependencies"
-composer install
+[[ -d vendor ]] || composer install
 
 echo "➜ Install NPM Dependencies"
-npm install
+[[ -d node_modules ]] || npm install
 
 echo "➜ Build Project Assets"
 npx gulp compile