chore(demos): Added Maybe Finance + CopilotKit Demo to the 2025 demos folder.

community/demos_2025/finance_ai.md

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+## AI-Powered Open-Source Financial Manager
+
+
+## Use Case 
+An AI-powered open-source Financial Manager that helps you plan your savings and investments.
+
+
+## Technologies Being Used 
+- Next.js
+- CopilotKit
+- Maybe Finance + Synth
+- Shadcn-UI Component Styling
+- MongoDB Vector Database
+- Recharts for visualization
+- Google OAuth with NextAuth.js
+  
+
+## GitHub + YouTube
+
+- [ ] GitHub Repo:
+https://github.com/Tabintel/finance_ai
+
+- [ ] YouTube: 
+https://www.youtube.com/watch?v=Pn-pONOwfwg&embeds_referring_euri=https%3A%2F%2Fdev.to%2F
+
+![image](https://github.com/user-attachments/assets/26e9cdb5-f667-421f-a58d-b97e0877bd06)
+
+
+## Who Are You?
+I'm Ekemini, a Technical writer and Software developer, we can connect on [Twitter](https://twitter.com/realEkemini) and [LinkedIn](https://www.linkedin.com/in/ekeminisamuel/). 
+
+
+### Thank you! 
+We want to showcase what you've built! 🚀