[WIP] Fully remove Edgio Deploy from CLI and Docs

docs/docs/cli-commands.md

@@ -1897,7 +1897,7 @@ yarn redwood setup deploy <provider>
 
 | Arguments & Options | Description                                                                                           |
 | :------------------ | :---------------------------------------------------------------------------------------------------- |
-| `provider`          | Deploy provider to configure. Choices are `baremetal`, `coherence`, `edgio`, `flightcontrol`, `netlify`, `render`, `vercel`, or `aws-serverless [deprecated]`,          |
+| `provider`          | Deploy provider to configure. Choices are `baremetal`, `coherence`, `flightcontrol`, `netlify`, `render`, `vercel`, or `aws-serverless [deprecated]`,          |
 | `--database, -d`    | Database deployment for Render only [choices: "none", "postgresql", "sqlite"] [default: "postgresql"] |
 | `--force, -f`       | Overwrite existing configuration [default: false]                                                     |
 

docs/docs/deploy/introduction.md

@@ -64,11 +64,6 @@ yarn rw deploy vercel
 yarn rw deploy serverless --side api
 ```
 
-```shell
-# Build command for Edgio deploy target
-yarn rw deploy edgio
-```
-
 ```shell
 # Build command for baremetal deploy target
 yarn rw deploy baremetal [--first-run]

docs/sidebars.js

@@ -128,7 +128,6 @@ module.exports = {
               label: 'AWS via Flightcontrol',
               id: 'deploy/flightcontrol',
             },
-            { type: 'doc', label: 'Edgio', id: 'deploy/edgio' },
             { type: 'doc', label: 'Netlify', id: 'deploy/netlify' },
             { type: 'doc', label: 'Render', id: 'deploy/render' },
             {