docs: fix typos in readme (#288)

README.md

@@ -16,13 +16,13 @@ pip install embedchain
 
 ## 🔍 Demo
 
-Try out PandasAI in your browser:
+Try out embedchain in your browser:
 
 [![Open in Colab](https://camo.githubusercontent.com/84f0493939e0c4de4e6dbe113251b4bfb5353e57134ffd9fcab6b8714514d4d1/68747470733a2f2f636f6c61622e72657365617263682e676f6f676c652e636f6d2f6173736574732f636f6c61622d62616467652e737667)](https://colab.research.google.com/drive/138lMWhENGeEu7Q1-6lNbNTHGLZXBBz_B?usp=sharing)
 
 ## 📖 Documentation
 
-The documentation for PandasAI can be found at [docs.embedchain.ai](https://docs.embedchain.ai).
+The documentation for embedchain can be found at [docs.embedchain.ai](https://docs.embedchain.ai).
 
 ## 💻 Usage