Fixed some warnings

EllieHub/Avalonia/Styles/EllieStyles.axaml

@@ -16,7 +16,6 @@
                 <Border Classes="circular">
                     <Button Classes="accent" Content="+" />
                 </Border>
-                <Button Classes="link-11" Content="HyperlinkButton" />
                 <TextBlock Text="Text Block" />
                 <TextBox Classes="console" Watermark="Fake Console" />
                 <TextBox Watermark="Regular Text Box" Text="Sample Text" />

EllieHub/Common/Utilities.cs

@@ -1,7 +1,5 @@
 using Avalonia.Platform;
 using SkiaSharp;
-using System.ComponentModel;
-using System.Diagnostics;
 
 namespace EllieHub.Common;