renamed AppearancePage and BehaviourPage

src/widgets/settingspages/FeelPage.hpp

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <QSlider>
+
+#include "widgets/settingspages/SettingsPage.hpp"
+
+namespace chatterino {
+
+class BehaviourPage : public SettingsPage
+{
+public:
+    BehaviourPage();
+
+private:
+    QSlider *createMouseScrollSlider();
+};
+
+}  // namespace chatterino