adding some screeshots

apps/timesfm-forecast/README.md

@@ -1,4 +1,3 @@
-
 # TimesFM Forecast (Streamlit, OOP)
 
 A maintainable, OOP-based Streamlit app to forecast multiple time series (by `key`) using **TimesFM**.
@@ -125,6 +124,30 @@ You can download a CSV with columns:
 
 ---
 
+## 📸 UI Preview (Screenshots)
+
+A quick visual tour of the Streamlit app — settings, upload, forecasting, preview, and visualization.
+
+- **App Home + Settings Sidebar**
+Shows the TimesFM configuration, frequency settings, batch size and horizon range.
+/docs/images/Screenshot%202026-03-26%20173759.png
+
+- **CSV Upload Modal**
+Preview of the uploaded dataset before running the forecast.
+/docs/images/Screenshot%202026-03-26%20173857.png
+
+- **Forecast Preview (Long Format)**
+First rows of the generated forecast output (key, date, step, forecast).
+/docs/images/Screenshot%202026-03-26%20173909.png
+
+- **Single-Key Visualization**
+Historical series + forecast plotted for a chosen key.
+/docs/images/Screenshot%202026-03-26%20174600.png
+
+---
+
 ## 📄 License
 
 MIT
+
+---