Update README.md

diff --git a/README.md b/README.md
index 830e091..faba64b 100644
--- a/README.md
+++ b/README.md

@@ -2,8 +2,13 @@
 
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0) [![UPRJ_CI](https://github.com/efabless/caravel_project_example/actions/workflows/user_project_ci.yml/badge.svg)](https://github.com/efabless/caravel_project_example/actions/workflows/user_project_ci.yml) [![Caravel Build](https://github.com/efabless/caravel_project_example/actions/workflows/caravel_build.yml/badge.svg)](https://github.com/efabless/caravel_project_example/actions/workflows/caravel_build.yml)
 
+# Tensor calculation using NNgen
+This project uses NNgen https://github.com/NNgen/nngen to generate a simple tensor calculation. Code is as follows
 
-This project uses NNgen https://github.com/NNgen/nngen to generate a simple tensor calculation.
-Refer to [README](docs/source/quickstart.rst) for a quick start of how to use caravel_user_project
+a = ng.placeholder(ng.int8, shape=(1), name='a')
 
-Refer to [README](docs/source/index.rst) for this sample project documentation. 
+b = ng.placeholder(ng.int8, shape=(1), name='b')
+
+c = ng.add(a, b, dtype=ng.int8,  name='c')  
+
+rtl = ng.to_verilog([c], 'Basic', silent=False)