feat: add demo video

README.md

@@ -14,7 +14,7 @@ Sentiment Evolution Tracker is an enterprise-ready monitoring stack that runs as
 
 ## Why This Exists
 
-Traditional “use Claude once and move on” workflows do not keep historical context, trigger alerts, or generate portfolio-level insights. Sentiment Evolution Tracker solves that by providing:
+Traditional "use Claude once and move on" workflows do not keep historical context, trigger alerts, or generate portfolio-level insights. Sentiment Evolution Tracker solves that by providing:
 
 - Automated trend detection (RISING / DECLINING / STABLE)
 - Churn probability scoring with configurable thresholds
@@ -23,6 +23,12 @@ Traditional “use Claude once and move on” workflows do not keep historical c
 - ASCII and HTML visualizations for demos and stakeholders
 - Seven MCP tools that Claude (or any MCP-compatible LLM) can invoke on demand
 
+## 🎥 Demo Video
+
+[Watch Demo](data/demo.mp4)
+
+---
+
 ## Installation
 
 ```powershell

app.py

@@ -1,8 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-"""
-App.py para Hugging Face Spaces - Demonstración interactiva del MCP NLP Server
-"""
+
 
 import streamlit as st
 import sqlite3