Fix title in 12-mm Tactile Switch documentation

Corrected the document title from '#4 Sheet Metal Screw' to '12 mm Tactile Switch' to accurately reflect the content.

Author: jakemcivor

Commercial_Components/12-mm-Tactile-Switch.md

@@ -5,7 +5,7 @@ nav_order: 3
 parent: Commercial Components
 ---
 
-# #4 Sheet Metal Screw
+# 12 mm Tactile Switch
 
 This is the most common switch used at MMC and is found in most of our assistive switches, as well as several devices with integrated buttons.