update readme

Author: alrocar

README.md

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+# AI Analytics Template
+
+This is a template for a Logs Explorer web application. It is built with Next.js and Tinybird.
+
+Use this template to bootstrap a multi-tenant, user-facing LLM analytics dashboard and cost calculator. Fork it and make it your own!
+
+## Live Demo
+
+https://ai-analytics.tinybird.app
+
+## Local Development
+
+Get started by forking the GitHub repository and then customizing it to your needs.
+
+Start Tinybird locally:
+
+```
+curl -L https://tbrd.co/fwd | sh
+cd tinybird
+tb local start
+tb login
+tb dev
+token ls  # copy the read_pipes token
+```
+
+Configure the Next.js application:
+
+```
+cd dashboard/ai-analytics
+cp .env.example .env
+Edit the .env file with your Tinybird API key and other configuration.
+```
+
+```
+NEXT_PUBLIC_TINYBIRD_API_KEY=<YOUR_TINYBIRD_READ_PIPES_TOKEN>
+NEXT_PUBLIC_TINYBIRD_API_URL=http://localhost:7181
+```
+
+Start the Next.js application:
+
+```
+cd dashboard/ai-analytics
+npm install
+npm run dev
+```
+
+Open the application in your browser:
+
+```
+http://localhost:3000
+```
+
+To use the AI features, click on Settings in the dashboard and in put an Open AI API key