ui: Finalized news on start screen layout

* And fixed mac bundle install script.

src/lib_gui/qt/element/QtNewsWidget.cpp

@@ -32,7 +32,7 @@ QtNewsWidget::QtNewsWidget(QWidget* parent)
 	QString placeholder = "No news available";
 	if (!ApplicationSettings::getInstance()->getAutomaticUpdateCheck())
 	{
-		placeholder += "\n(Enable update check)";
+		placeholder += "\n(Enable update check to fetch)";
 	}
 	m_text->setPlaceholderText(placeholder);
 

src/lib_gui/qt/window/QtStartScreen.cpp

@@ -93,7 +93,7 @@ QtStartScreen::QtStartScreen(QWidget *parent)
 
 QSize QtStartScreen::sizeHint() const
 {
-	return QSize(570, 630);
+	return QSize(600, 650);
 }
 
 void QtStartScreen::updateButtons()
@@ -208,7 +208,7 @@ void QtStartScreen::setupStartScreen()
 			connect(checker, &QtUpdateCheckerWidget::updateReceived, newsWidget, &QtNewsWidget::updateNews);
 		}
 
-		col->addSpacing(15);
+		col->addSpacing(35);
 		col->addStretch();
 
 		QPushButton* newProjectButton = new QPushButton("New Project", this);