Upgrade Node.js to version 16

.github/workflows/deploy.yml

@@ -16,7 +16,7 @@ jobs:
             - uses: actions/checkout@v3
             - uses: actions/setup-node@v3
               with:
-                  node-version: 14
+                  node-version: 16
             - run: npm ci
             - run: npm test
 
@@ -29,7 +29,7 @@ jobs:
             - uses: actions/checkout@v3
             - uses: actions/setup-node@v3
               with:
-                  node-version: 14
+                  node-version: 16
             - run: npm ci
             - run: npm run build:deploy
             - run: echo "vanity-eth.tk" > dist/CNAME

.nvmrc

@@ -0,0 +1 @@
+v16.20.1

README.md

@@ -61,7 +61,7 @@ The keystore file is 100% compatible with MyEtherWallet, MetaMask, Mist, and get
 ## Build Vanity-ETH from source
 
 A GitHub Action is in charge of building and deploying Vanity-ETH to GitHub pages automatically 🤖, but you can make
-your own build from source if you want
+your own build from source if you want (you will need Node.js 16)
 
 ```sh
 git clone https://github.com/bokub/vanity-eth