Reformat to match the rest of the code

src/config/config.h

@@ -1,13 +1,10 @@
-/*
-	config.h - Wrangler for assorted compile-time configuration and constants.
-
- */
-
 #pragma once
+#include <stdint.h>
 
+/// Wrangler for assorted compile-time configuration and constants.
 namespace config {
 
-    // Max number of extruders
-    static constexpr uint8_t tool_count = 5U;
+/// Max number of extruders
+static constexpr uint8_t tool_count = 5U;
 
-}
+} // namespace config