Update templates/template_html.j2

templates/template_html.j2

@@ -72,7 +72,7 @@ Below is the prompt that is given to the model. <hr>
 {% for doc in documents %}
     <details class="doc-box">
         <summary>
-            <b>Doc {{ loop.index }}:</b> <span class="doc-short">{{ doc[:100] }}...</span>
+            <b>Doc {{ loop.index }}:</b> <span class="doc-short">{{ doc[:500] }}...</span>
         </summary>
         <div class="doc-full">{{ doc }}</div>
     </details>