[Example] Add example for creating Sadhguru AI using Embedchain (#1032)

examples/sadhguru-ai/README.md

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+## Sadhguru AI
+
+This directory contains the code used to implement [Sadhguru AI](https://sadhguru-ai.streamlit.app/) using Embedchain.
+
+## Run locally
+
+You can run Sadhguru AI locally as a streamlit app using the following command:
+
+```bash
+export OPENAI_API_KEY=sk-xxx
+pip install -r requirements.txt
+streamlit run app.py
+```
+
+Note: Remember to set your `OPENAI_API_KEY`.
+
+## Deploy to production
+
+You can create your own Sadhguru AI or similar RAG applications in production using one of the several deployment methods provided in [our docs](https://docs.embedchain.ai/get-started/deployment).