Add documentation link in the Help menu

src/win/win_ui.c

@@ -39,6 +39,7 @@
 #include <86box/plat_midi.h>
 #include <86box/ui.h>
 #include <86box/win.h>
+#include <86box/version.h>
 #ifdef USE_DISCORD
 # include <86box/win_discord.h>
 #endif
@@ -363,6 +364,10 @@ MainWindowProcedure(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 				AboutDialogCreate(hwnd);
 				break;
 
+			case IDM_DOCS:
+				ShellExecute(hwnd, L"open", EMU_DOCS_URL, NULL, NULL, SW_SHOW);
+				break;
+
 			case IDM_UPDATE_ICONS:
 				update_icons ^= 1;
 				CheckMenuItem(hmenu, IDM_UPDATE_ICONS, update_icons ? MF_CHECKED : MF_UNCHECKED);