Support 'c' shortcut for captions

goodtube.js

@@ -657,6 +657,8 @@
 						keyPressed === 'm' ||
 						// Toggle fullscreen
 						keyPressed === 'f' ||
+						// Toggle captions
+						keyPressed === 'c' ||
 						// Prev 10 seconds
 						keyPressed === 'j' ||
 						// Next 10 seconds
@@ -720,6 +722,8 @@
 			return;
 		}
 
+		console.log('trigger ' + shortcut);
+
 		// Trigger the keyboard shortcut
 		let e = false;
 		e = new window.KeyboardEvent('focus', {
@@ -2268,6 +2272,15 @@
 					document.dispatchEvent(event);
 				}
 
+				// Toggle captions
+				if (keyPressed === 'c') {
+					let captionsButton = document.querySelector('.ytp-subtitles-button');
+
+					if (captionsButton) {
+						captionsButton.click();
+					}
+				}
+
 				// Prev 10 seconds
 				else if (keyPressed === 'j') {
 					player.currentTime -= 10;