Fix typo in editor-setup.mdx (yewstack#3432)

avaliable -> available

Author: eltociear

website/docs/getting-started/editor-setup.mdx

@@ -128,7 +128,7 @@ Utilities like Rename, Go to Declaration, Find Usages will work inside the macro
 
 > This is a **work in progress**, and **community maintained** project! [Please see details and direct related bug reports / issues / questions over to the extension's repository](https://github.com/TechTheAwesome/code-yew-server)
 
-Rust-Yew extension is [avaliable on VSC Marketplace](https://marketplace.visualstudio.com/items?itemName=TechTheAwesome.rust-yew), providing syntax highlight, renames, hover, and more.
+Rust-Yew extension is [available on VSC Marketplace](https://marketplace.visualstudio.com/items?itemName=TechTheAwesome.rust-yew), providing syntax highlight, renames, hover, and more.
 
 Emmet support should work out of the box, if not please fall back to edditing the `settings.json` file: