chore: Update Vagrantfile and remove unused script

- Added Vagrantfile for VM configuration
- Removed unused 'play' script

Vagrantfile

@@ -0,0 +1,58 @@
+# -*- mode: ruby -*-
+# vi:set ft=ruby sw=2 ts=2 sts=2:
+
+# Define how much memory your computer has in GB (e.g. 8, 16)
+# Larger nodes will be created if you have more.
+RAM_SIZE = 16
+
+# Define how mnay CPU cores you have.
+# More powerful workers will be created if you have more
+CPU_CORES = 8
+
+# Internal network prefix for the VM network
+# See the documentation before changing this
+IP_NW = "192.168.56."
+
+Vagrant.configure("2") do |config|
+    config.vm.box = "debian/bookworm64"
+    config.vm.boot_timeout = 900
+    config.vm.box_check_update = true
+
+    # Network
+    config.vm.hostname =  PRJ_HOSTNAME
+    # FIXME: Change bridge adapter name and IP address according to your environment
+    # For exanple, I use eno1 and IP address 10.0.0.128/28
+    config.vm.network "public_network",
+      bridge: "eno1", ip: "10.0.0.131", hostname: true
+
+    config.vm.network "forwarded_port", guest: 80, host: 8080,
+      auto_correct: true
+    config.vm.network "forwarded_port", guest: 443, host: 8443,
+      auto_correct: true
+
+    config.vm.synced_folder "../drupal8-website", PRJ_DIR
+
+    # Config for hypervisor
+    # config.vm.provider "hyperv" do |hv|
+    # and change all vb. to hv.
+    config.vm.provider "virtualbox" do |vb|
+      vb.name = PRJ_NAME
+
+      vb.memory = "2048"
+      vb.cpus = "2"
+
+      vb.gui = false
+      vb.customize ["modifyvm", :id, "--audio", "none"]
+    end
+
+    config.vm.provision "file",
+      source: "~/.ssh/id_ed25519.pub", destination: "~/.ssh/me.pub"
+
+    config.vm.provision "shell", inline: <<-SHELL
+      sudo apt-get update
+      sudo apt-get install -y openssh-server
+      cat /home/vagrant/.ssh/me.pub >> /home/vagrant/.ssh/authorized_keys
+      cat /home/vagrant/.ssh/me.pub >> /root/.ssh/authorized_keys
+    SHELL
+
+  end

vm/README.md

@@ -20,3 +20,4 @@ also required for successful pod networking.
 ## Other settings
 
 1. Install configs for `vim` and `tmux` on master-1
+

vm/debian/vimrc

@@ -14,7 +14,6 @@ Plug 'vim-airline/vim-airline'
 Plug 'vim-airline/vim-airline-themes'
 
 Plug 'ekalinin/Dockerfile.vim'
-Plug 'iamcco/markdown-preview.nvim', { 'do': { -> mkdp#util#install() } }
 call plug#end()
 
 highlight LineNr ctermfg=grey

vm/grafana.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: v1
 kind: Pod
 metadata: