Fixed issue https://github.com/donaldzou/WGDashboard/issues/329.

Regarding being able to pass in the -y flag.

src/wgd.sh

@@ -380,20 +380,29 @@ update_wgd() {
 	
 	new_ver=$($venv_python -c "import json; import urllib.request; data = urllib.request.urlopen('https://api.github.com/repos/donaldzou/WGDashboard/releases/latest').read(); output = json.loads(data);print(output['tag_name'])")
 	printf "%s\n" "$dashes"
+
+	if [ "$commandConfirmed" = "true" ]; then
+		printf "[WGDashboard] Confirmation granted.\n"
+		up="Y"
+	else
 		printf "[WGDashboard] Are you sure you want to update to the %s? (Y/N): " "$new_ver"
 		read up
+	fi
+
 	if [ "$up" = "Y" ] || [ "$up" = "y" ]; then
 		printf "[WGDashboard] Shutting down WGDashboard\n"
+
 		if check_wgd_status; then
 			stop_wgd
 		fi
-		mv wgd.sh wgd.sh.old
-		printf "[WGDashboard] Downloading %s from GitHub..." "$new_ver"
-		{ date; git stash; git pull https://github.com/donaldzou/WGDashboard.git $new_ver --force; } >> ./log/update.txt
-		chmod +x ./wgd.sh
-		sudo ./wgd.sh install
-		printf "[WGDashboard] Update completed!\n"
-		printf "%s\n" "$dashes"
+
+		mv wgd.sh wgd.sh.old && \
+		printf "[WGDashboard] Downloading %s from GitHub..." "$new_ver" && \
+		{ date; git stash; git pull https://github.com/donaldzou/WGDashboard.git $new_ver --force; } >> ./log/update.txt && \
+		chmod +x ./wgd.sh && \
+		sudo ./wgd.sh install && \
+		printf "[WGDashboard] Update completed!\n" && \
+		printf "%s\n" "$dashes"; \
 		rm wgd.sh.old
 	else
 		printf "%s\n" "$dashes"
@@ -402,10 +411,13 @@ update_wgd() {
 	fi
 }
 
-if [ "$#" != 1 ];
-  then
+if [ "$#" -lt 1 ]; then
 	help
-  else
+else
+	if [ "$2" = "-y" ] || [ "$2" = "-Y" ]; then
+		commandConfirmed="true"
+	fi
+
 	if [ "$1" = "start" ]; then
 		if check_wgd_status; then
 		printf "%s\n" "$dashes"