Update app.py

app.py

@@ -24,7 +24,7 @@ from huggingface_hub import InferenceClient
 if not os.path.exists("MarkdownCode.md"):
     with open("MarkdownCode.md", 'w', encoding='utf-8') as f:
         f.write("# Default Markdown\nThis is a default Markdown file.")
-    st.experimental_rerun()
+    st.rerun()
 
 if not os.path.exists("MermaidCode.md"):
     with open("MermaidCode.md", 'w', encoding='utf-8') as f:
@@ -36,7 +36,7 @@ if not os.path.exists("MermaidCode.md"):
     click A "/?q=Default" "Open Default" "_self"
     click B "/?q=Example" "Open Example" "_self"
 """)
-    st.experimental_rerun()
+    st.rerun()
 
 # ----------------------------
 # Placeholder data structures
@@ -580,7 +580,7 @@ def main():
         with colB:
             if st.button("❌ Clear"):
                 st.session_state["markdown_text"] = ""
-                st.experimental_rerun()
+                st.rerun()
         with colC:
             if st.button("💾 File Save"):
                 with open("MarkdownCode.md", 'w', encoding='utf-8') as f:
@@ -614,11 +614,11 @@ def main():
             if st.button("🎨 Refresh"):
                 st.session_state["current_mermaid"] = mermaid_input
                 st.write("**Mermaid** diagram refreshed! 🌈")
-                st.experimental_rerun()
+                st.rerun()
         with colD:
             if st.button("❌ Clear "):
                 st.session_state["current_mermaid"] = ""
-                st.experimental_rerun()
+                st.rerun()
         with colE:
             if st.button("💾 File Save "):
                 with open("MermaidCode.md", 'w', encoding='utf-8') as f: