Remove toit.io from vscode page. (#210)

Also fix winget installation line.

vscode/README.md

@@ -8,11 +8,10 @@ The Toit extension adds language support for the Toit programming language, incl
 
 ## Quick start
 
-### toitlang.org
 The easiest way to set it up is to download the [Jaguar](https://github.com/toitlang/jaguar)
 tool and install it, so that `jag` or `jag.exe` is in your path.
 
-* Windows: `winget jaguar`
+* Windows: `winget install --id=Toit.Jaguar -e`
 * macOS: `brew install toitlang/toit/jag`
 * Archlinux: `yay -S jaguar-bin`
 
@@ -26,13 +25,4 @@ The following commands are supported:
 - `jag.run`: Runs a file on the device.
 - `jag.watch`: Watches a file for changes and reruns it automatically on every change.
 
-### toit.io
-In this configuration the extension uses the `toit` CLI to connect to the Toit servers.
-
-All of the extension's features are activated in this mode.
-
-- _Step 1:_ Install [Toit](https://docs.toit.io/getstarted/installation) and the [Toit Visual Studio Code extension](https://marketplace.visualstudio.com/items?itemName=toit.toit).
-- _Step 2:_ Either place `toit` in your path or set `toit.path` to the location of `toit`.
-- _Step 3:_ The extension is activated when you open a `.toit` file.
-
 The extension is now set up and ready to use. Visit the [Toit docs](https://docs.toit.io/) for more information about Toit.