Update editor-setup.mdx (withastro#6532)

* update editor-setup

* Update src/content/docs/en/editor-setup.mdx

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

---------

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>
Co-authored-by: Yan Thomas <61414485+Yan-Thomas@users.noreply.github.com>

src/content/docs/en/editor-setup.mdx

@@ -28,7 +28,6 @@ import ReadMore from '~/components/ReadMore.astro';
 
 Initial support for Astro landed in WebStorm 2023.1. You can install the official plugin through [JetBrains Marketplace](https://plugins.jetbrains.com/plugin/20959-astro) or by searching for "Astro" in the IDE's Plugins tab. This plugin includes features like syntax highlighting, code completion, and formatting, and plans to add even more advanced features in the future. It is also available to all other [JetBrains IDEs with JavaScript support](https://www.jetbrains.com/products/#lang=js&type=ide).
 
-JetBrains' upcoming [Fleet IDE](https://www.jetbrains.com/fleet/) includes language server support and will be able to use the official Astro tooling.
 
 ## Other Code Editors