Add user32.lib for clipboard functions and shell32.lib for file dragging functions

Working-on-Windows.md

@@ -133,7 +133,7 @@ This will output `a.exe` to the current directory, where you can run it with `./
 
 ### Build ONE example using msvc/cl
 
-    cl gdi32.lib msvcrt.lib raylib.lib winmm.lib filename.c -Ic:\path\to\raylib\include /link /libpath:c:\path\to\raylib\lib /NODEFAULTLIB:libcmt
+    cl gdi32.lib msvcrt.lib raylib.lib winmm.lib user32.lib shell32.lib filename.c -Ic:\path\to\raylib\include /link /libpath:c:\path\to\raylib\lib /NODEFAULTLIB:libcmt
 
 ## Install additional libraries in w64devkit