docs: rebrand Layer0 to Edgio (#2068)

docs/content/documentation/deployment/edgio.md

@@ -0,0 +1,51 @@
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+title = "Edgio"
+weight = 50
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+
+If you don't have an account with Edgio, you can sign up [here](https://app.layer0.co/signup).
+
+## Manual deploys
+
+For a command-line manual deploy, follow these steps:
+
+1. Install the Edgio CLI: 
+
+```bash
+npm i -g @edgio/cli
+```
+
+2. Create a package.json at the root of your project with the following:
+
+```bash
+npm init -y
+```
+
+3. Initialize your project with:
+
+```bash
+edgio init
+```
+
+4. Update routes.js at the root of your project to the following:
+
+```js
+// This file was added by edgio init.
+// You should commit this file to source control.
+
+import { Router } from '@edgio/core/router'
+
+export default new Router().static('public')
+```
+
+5. Build your zola app:
+
+```bash
+zola build
+```
+
+6. Deploy!
+
+```bash
+edgio deploy
+```