chore: docs spelling improvement (#300)

Author: victorsaly

CodeBeam.MudBlazor.Extensions.UnitTests.Viewer/TestComponents/SelectExtended/StepperTest1.razor

@@ -53,7 +53,7 @@
                     <MudStep Title="Result Step" IsResultStep="true">
                         <div class="d-flex flex-column align-center justify-center" style="height: 200px">
                             <MudIconButton Icon="@Icons.Material.Filled.DoneAll" Size="Size.Large" Variant="Variant.Filled" Color="Color.Success" />
-                            <MudText>Your reservation succesfully completed.</MudText>
+                            <MudText>Your reservation successfully completed.</MudText>
                         </div>
                     </MudStep>
                 }

ComponentViewer.Docs/Pages/Examples/StepperExample1.razor

@@ -58,7 +58,7 @@
                         <ChildContent>
                             <div class="d-flex flex-column align-center justify-center" style="height: 200px">
                                 <MudIconButton Icon="@Icons.Material.Filled.DoneAll" Size="Size.Large" Variant="Variant.Filled" Color="Color.Success" />
-                                <MudText>Your reservation succesfully completed.</MudText>
+                                <MudText>Your reservation successfully completed.</MudText>
                             </div>
                         </ChildContent>
                     </MudStep>