Remove unused file

Author: linkdotnet

src/LinkDotNet.Blog.Web/Features/Admin/BlogPostEditor/Components/CreateNewBlogPost.razor

@@ -74,7 +74,7 @@
                                     <ValidationMessage For="() => model.Content" class="text-danger small mt-1"></ValidationMessage>
 
                                     <div class="position-absolute top-0 end-0 m-3">
-                                        <div class="btn-group extra-buttons">
+                                        <div class="btn-group">
                                             <button class="btn btn-outline-primary btn-sm dropdown-toggle" type="button" 
                                                     data-bs-toggle="dropdown" aria-expanded="false">
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