fix: allow CTRL+"+" to also zoom in. (#108)

Allow "+" to also zoom in.

Signed-off-by: a distraction <106486896+dresklaw@users.noreply.github.com>
Co-authored-by: Paul Makles <me@insrt.uk>

src/native/window.ts

@@ -111,7 +111,7 @@ export function createMainWindow() {
 
   // rebind zoom controls to be more sensible
   mainWindow.webContents.on("before-input-event", (event, input) => {
-    if (input.control && input.key === "=") {
+    if (input.control && (input.key === "=" || input.key === "+")) {
       // zoom in (+)
       event.preventDefault();
       mainWindow.webContents.setZoomLevel(