Update app.py

app.py

@@ -597,7 +597,7 @@ class IssueManager:
         if not filtered_counts:
              fig = go.Figure()
              fig.update_layout(title="Issue Severity Distribution", xaxis={"visible": False}, yaxis={"visible": False},
-                               annotations=[{"text": "No issues to display.", "xref": "paper", "yref": "paper", "showarrow": False, "font": {"size": 16}], # Removed the extra }
+                               annotations=[{"text": "No issues to display.", "xref": "paper", "yref": "paper", "showarrow": False, "font": "size": 16}], # Removed the extra }
                                plot_bgcolor='rgba(0,0,0,0)', paper_bgcolor='rgba(0,0,0,0)')
         return fig