Updated README to explain how to install the disksize Vagrant plugin.

vagrant/README.rst

@@ -15,6 +15,7 @@ Installation of VirtualBox and Vagrant
 .. code-block:: bash
 
     $ sudo apt-get install virtualbox vagrant
+    $ vagrant plugin install vagrant-disksize
 
 
 Deployment of the front office

vagrant/Vagrantfile

@@ -11,6 +11,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
 
   # Every Vagrant virtual environment requires a box to build off of.
   config.vm.box = "ubuntu/bionic64"
+  config.disksize.size = '50GB'
   config.vm.provision :shell, path: "bootstrap.sh"
 
   # Disable automatic box update checking. If you disable this, then
@@ -53,8 +54,8 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   #   vb.gui = true
   #
   #   # Use VBoxManage to customize the VM. For example to change memory:
-    vb.customize ["modifyvm", :id, "--memory", "1024"]
-    vb.customize ["modifyvm", :id, "--name", "MONARC FO - Ubuntu 18.04 - 1"]
+    vb.customize ["modifyvm", :id, "--memory", "2048"]
+    vb.customize ["modifyvm", :id, "--name", "MONARC FO - Ubuntu 18.04 - DEV"]
   end
   #
   # View the documentation for the provider you're using for more