Fix typo

Small fix to change 'Jetbrain' to 'Jetbrains'

Author: airamare01

docs/cody/use-cases/vsc-tutorial.mdx

@@ -102,7 +102,7 @@ To get started:
 3. Once you have found the command you want to reassign keybindings for, click on it to select it.
 4. Follow the instruction on screen to assign a new keybinding.
 
-### Getting Started (JetBrain)
+### Getting Started (JetBrains)
 
 To get started: 
 1. Click on the **IntelliJ IDEA** icon at the top menu bar and then click on **Keymap** from the dropdown to open the `Keymap Shortcuts Editor`.