Update feature-reference.mdx (#601)

Fix typo

<!-- Explain the changes introduced in your PR -->

## Pull Request approval

Although pull request approval is not enforced for this repository in
order to reduce friction, merging without a review will generate a
ticket for the docs team to review your changes. So if possible, have
your pull request approved before merging.

Author: MaedahBatool

docs/cody/clients/feature-reference.mdx

@@ -1,6 +1,6 @@
 # Feature Parity Reference for Cody Clients
 
-<p className="subtitle">This document compares Cody's features and capabilities across different clients and platforms like VS Code, JetBrains, Neovim, and Sourcegraph.com (Web UI).</p>
+<p className="subtitle">This document compares Cody's features and capabilities across different clients and platforms like VS Code, JetBrains, and Sourcegraph.com (Web UI).</p>
 
 ## Chat