fix(tutorial): update hyperlink (#34236)

Author: DSchau

docs/docs/tutorial/part-0/index.mdx

@@ -56,7 +56,7 @@ The rest of this part of the Tutorial walks you through how to install the follo
 * [Node.js](#nodejs) (v14.15 or newer)
 * [Git](#git)
 * [Gatsby command line interface (CLI)](#gatsby-cli) (v3 or newer)
-* [Visual Studio Code](#vs-code)
+* [Visual Studio Code](#visual-studio-code)
 
 ### Node.js