feat(Vercel): add deploy button

README.md

@@ -17,6 +17,16 @@ The required functionality includes:
 
 [More details](https://www.notion.so/Custom-voting-UI-feature-description-bde7fde42d3749a3afcbab3a56f26674)
 
+## Deploy to Vercel
+
+Using the deployment button below, you can create your own version of the Voting UI on [Vercel](https://vercel.com/)
+
+Please, click on "Deploy" and follow the Vercel instructions.
+
+[![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https://github.com/lidofinance/dao-voting-ui&project-name=lido-voting-ui&repository-name=lido-voting-ui)
+
+Note: If the GitHub account attached to Vercel is a part of any GitHub organization, the Vercel "Pro" subscription plan might be required.
+
 ## Pre-requisites
 
 - Node.js v12+