Update exercises/exercise_000_sudoku_solver_initial_state/IDE_setup.md

Co-authored-by: gianick <[email protected]>

Author: eloots

exercises/exercise_000_sudoku_solver_initial_state/IDE_setup.md

@@ -1,6 +1,6 @@
 # Setting up IntelliJ Idea or Visual Code Studio for Scala development
 
-## Setting up IntelliJ for Scala development
+## Setting up IntelliJ Idea for Scala development
 
 - If you haven't already installed the IntelliJ IDE, follow the [Getting started](https://www.jetbrains.com/help/idea/installation-guide.html) instructions on the JetBrains website. The Community Edition should be sufficient for this workshop.