Improve RenderManager Object Structure

Patch/ShowHitTextPatch.cs

@@ -8,7 +8,7 @@ namespace ADOFAIRenderer.Patch
     {
         public static bool Prefix()
         {
-            return !RenderMod.IsRendering || RenderManager.Configuration.ShowHitText;
+            return !RenderMod.IsRendering || (RenderManager.Instance && RenderManager.Instance.Configuration.ShowHitText);
         }
     }
 }