feat(Documents) Notes/Docs page improvements and warning cleanup

Components/Display/PaperComponent.razor

@@ -1,29 +1,27 @@
-<div class="paper">
+<div class="paperDisplay">
     @ChildContent
 </div>
 
 <style>
-    .paper {
+    .paperDisplay {
         padding-top: 24px;
         padding-left: 24px;
         padding-right: 24px;
         padding-bottom: 24px;
-        margin: auto;
         overflow-y: auto;
         overflow-x: hidden;
         border: 4px solid var(--paper-border);
         background-color: var(--paper);
         box-shadow: 0px 6px var(--paper-border);
-        width: 100%;
     }
 </style>
 
 @code {
 
     [Parameter]
-    public RenderFragment ChildContent { get; set; }
+    public RenderFragment ChildContent { get; set; } = default!;
 
     [Parameter]
-    public string Title { get; set; }
+    public string Title { get; set; } = default!;
 
 }