Update to-do.md

to-do.md

@@ -1,3 +1,7 @@
 1. Detailed Filtering and Segmentation -- Allow users to specify regions, timeframes, and technology subdomains for focused analysis.
-2. Enable advanced interactive visualizations, such as geographical heatmaps and trend lines.
-3. Incorporate APIs to fetch real-time patent filing data.
+2. Enable advanced interactive visualizations, such as geographical heatmaps + trend lines + innovation clusters (based on region, impact, timeframe, etc)
+3. Incorporate APIs to fetch real-time patent filing data.
+4. Add export formats like Excel and CSV for further analysis.
+5. Generate reports customized for different stakeholders (e.g., attorneys, inventors, strategists, legal teams, or strategic planners.).
+6. Add support for identifying/predicting future trends in patent filings and innovation.
+7.