fix: add some more words on the changelog intro page

Author: goaaats

Dalamud/Interface/Internal/Windows/ChangelogWindow.cs

@@ -258,6 +258,9 @@ void DrawNextButton(State nextState)
                         ImGui.TextWrapped($"Welcome to Dalamud v{Util.AssemblyVersion}!");
                         ImGuiHelpers.ScaledDummy(5);
                         ImGui.TextWrapped(ChangeLog);
+                        ImGuiHelpers.ScaledDummy(5);
+                        ImGui.TextWrapped("This changelog is a quick overview of the most important changes in this version.");
+                        ImGui.TextWrapped("Please click next to see a quick guide to updating your plugins.");
 
                         DrawNextButton(State.ExplainerApiBump);
                         break;