Create app.py

app.py

@@ -0,0 +1,28 @@
+import streamlit as st
+from pathlib import Path
+
+SECTIONS = {
+    "Identify dataset": "01_identify_dataset.md",
+    "Getting started with HuggingFace": "02_getting_started_hf.md",
+    "Create dataset": "03_create_dataset.md",
+    "Add README": "04_readme.md",
+    "Add metadata": "05_metadata.md",
+    "Versioning": "06_versioning.md",
+    "Practical recommendations": "07_practical_recommendations.md",
+    "FAQ": "08_faq.md",
+}
+
+st.set_page_config(
+    page_title="Molecular Dataset Curation Guide",
+    layout="wide"
+)
+
+st.sidebar.title("📘 Dataset Curation Guide")
+choice = st.sidebar.radio("Navigate", list(SECTIONS.keys()))
+
+md_path = Path("sections") / SECTIONS[choice]
+
+if md_path.exists():
+    st.markdown(md_path.read_text(), unsafe_allow_html=True)
+else:
+    st.error(f"Missing section file: {md_path}")