Cleanup of Earth, Moon, and Mars WMS configuration files

src/rendering/loadingscreen.cpp

@@ -45,7 +45,7 @@ namespace {
     const float MessageFontSize = 22.f;
     const float ItemFontSize = 8.f;
 
-    const glm::vec2 LogoCenter = { 0.f, 0.55f };  // in NDC
+    const glm::vec2 LogoCenter = { 0.f, 0.525f };  // in NDC
     const glm::vec2 LogoSize = { 0.275f, 0.275 };  // in NDC
 
     const glm::vec2 ProgressbarCenter = { 0.f, -0.75f };  // in NDC