some changes

app/templates/index.html

@@ -3,22 +3,12 @@
 {% block content %}
 <h1>Markdown Viewer</h1>
 
-<div>
-    <a href="{{ url_for('main.upload_file') }}" class="button">Upload New Document</a>
-</div>
-
 {% if documents %}
 <div class="container">
     <h2>Available Documents</h2>
 
     {% for doc in documents %}
     <div class="card">
-        <!-- <div>
-            <a href="{{ url_for('main.view_file', uri=doc.uri) }}" class="card-title">
-                {{ doc.filename }}
-            </a>
-            <span class="file-uri">URI: {{ doc.uri }}</span>
-        </div> -->
         <div>
             <a href="{{ url_for('main.view_file', uri=doc.uri) }}" class="card-title">
                 <h3>{{ doc.filename }}</h3>