Update app.py

app.py

@@ -606,7 +606,7 @@ 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}}],
+                               annotations=[{{"text": "No issues to display.", "xref": "paper", "yref": "paper", "showarrow": False}}],
                                plot_bgcolor='rgba(0,0,0,0)', paper_bgcolor='rgba(0,0,0,0)')
              return fig