updated pdf files names

templates/portfolio.html

@@ -40,10 +40,10 @@
         </div>
         <div class="assessment-links">
             <ul>
-                <li><a href="{{ url_for('download_assessment', filename='c2051326_py.PDF') }}" target="_blank">CMT120 1a - PDF</a></li>
+                <li><a href="{{ url_for('download_assessment', filename='c2051326_py.pdf') }}" target="_blank">CMT120 1a - PDF</a></li>
                 <li><a href="{{ url_for('download_assessment', filename='c2051326_js.pdf') }}" target="_blank">CMT120 1b - PDF</a></li>
-                <li><a href="{{ url_for('download_assessment', filename='Team_12_Assessment_1.pptx') }}" target="_blank">CMT313 1a</a></li>
-                <li><a href="{{ url_for('download_assessment', filename='Risk_Register.PDF') }}" target="_blank">CMT313 1b - PDF</a></li>
+                <li><a href="{{ url_for('download_assessment', filename='Team_12 Assessment_1.pptx') }}" target="_blank">CMT313 1a</a></li>
+                <li><a href="{{ url_for('download_assessment', filename='Risk_Register.pdf') }}" target="_blank">CMT313 1b - PDF</a></li>
                 <li><a href="{{ url_for('download_assessment', filename='User_Case_diagram.pdf') }}" target="_blank">CMT313 1c - PDF</a></li>
             </ul>
         </div>