Hide ImGui tools by default

Author: zao

engine/render/r_main.cpp

@@ -1143,7 +1143,7 @@ void CVarCheckbox(char const* label, conVar_c* cvar) {
 void r_renderer_c::EndFrame()
 {
 	static bool showDemo = false;
-	static bool showMetrics = true;
+	static bool showMetrics = false;
 	if (debugImGui) {
 		if (ImGui::Begin("Debug Hub", &debugImGui)) {
 			if (ImGui::Button("Demo")) {

engine/render/r_main.h

@@ -167,8 +167,8 @@ class r_renderer_c: public r_IRenderer, public conCmdHandler_c {
 	uint64_t savedFrames{};
 
 	bool	elideFrames = false;
-	bool	debugImGui = true;
-	bool	debugLayers = true;
+	bool	debugImGui = false;
+	bool	debugLayers = false;
 
 	int		takeScreenshot = 0;
 	void	DoScreenshot(image_c* i, const char* ext);