Upgrade node version (#2129)

* Upgade node version

* Update package.json

* Node v18

* Update README.md

* Prevent unverified lib upgrade

---------

Co-authored-by: Rajeh Taher <rajeh@reforward.dev>
Co-authored-by: alechkos <93551621+alechkos@users.noreply.github.com>

README.md

@@ -18,7 +18,36 @@ It uses Puppeteer to run a real instance of Whatsapp Web to avoid getting blocke
 
 The module is now available on npm! `npm i whatsapp-web.js`
 
-Please note that Node v12+ is required.
+Please note that Node v18+ is required.
+
+## QUICK STEPS TO UPGRADE NODE
+
+### Windows
+
+#### Manual
+Just get the latest LTS from https://nodejs.org
+
+#### npm
+```powershell
+sudo npm install -g n
+sudo n stable
+```
+
+#### Choco
+```powershell
+choco install nodejs-lts
+```
+
+#### Winget
+```powershell
+winget install OpenJS.NodeJS.LTS
+```
+
+### Ubuntu / Debian
+```bash
+curl -fsSL https://deb.nodesource.com/setup_lts.x | sudo -E bash - &&\
+sudo apt-get install -y nodejs
+```
 
 ## Example usage