#97 doc: add introduction info to README.md

README.md

@@ -2,6 +2,15 @@
 
 ## Introduction
 
+CrossAI Time Series is a Python library that provides a set of tools for uni- 
+or multi-axes time series analysis and pattern recognition with respect to 
+time-series data. The library is built on top of the 
+[librosa](https://librosa.org/), [pandas](https://pandas.pydata.org/), 
+[numpy](https://numpy.org/),
+[sci-kit learn](https://scikit-learn.org/stable/), and
+[TensorFlow](https://www.tensorflow.org/) libraries The and is designed to be 
+easy to use and to provide a high level of flexibility for users.
+
 ## Installation
 
 If you install the library for first time, run: