Updated _Sidebar (markdown)

_Sidebar.md

@@ -36,10 +36,10 @@
 
 ## Misc Help
 * [How To: Use BMFonts](Using-BMFonts)
-* [How To: Use multiple windows](Use-multiple-windows)
 * [How To: RPI: Redirect raylib output to framebuffer](Redirect-raylib-output-to-Framebuffer-1)
 * [How To: RPI: Install and configure touchscreen](Install-and-configure-Touchscreen-Drivers-(RPi))
 * [How To: Using raylib with C++](Using-raylib-with-Cpp)
+* [How To: Use multiple windows](Use-multiple-windows) {DEPRECATED, raylib 4.5 or lower]
 * [Community Resources](Community-Resources)
 
 ## [Frequently Asked Questions](https://github.com/raysan5/raylib/wiki/Frequently-Asked-Questions)