Set crowd password field as a password input

packages/rocketchat-crowd/server/settings.js

@@ -5,7 +5,7 @@ Meteor.startup(function() {
 		this.add('CROWD_URL', '', { type: 'string', enableQuery: enableQuery, i18nLabel: 'URL' });
 		this.add('CROWD_Reject_Unauthorized', true, { type: 'boolean', enableQuery: enableQuery });
 		this.add('CROWD_APP_USERNAME', '', { type: 'string', enableQuery: enableQuery, i18nLabel: 'Username' });
-		this.add('CROWD_APP_PASSWORD', '', { type: 'string', enableQuery: enableQuery, i18nLabel: 'Password' });
+		this.add('CROWD_APP_PASSWORD', '', { type: 'password', enableQuery: enableQuery, i18nLabel: 'Password' });
 		this.add('CROWD_Sync_User_Data', false, { type: 'boolean', enableQuery: enableQuery, i18nLabel: 'Sync_Users' });
 		this.add('CROWD_Test_Connection', 'crowd_test_connection', { type: 'action', actionText: 'Test_Connection', i18nLabel: 'Test_Connection' });
 	});