readme toc (#151)

Author: makslevental

README.md

@@ -1,7 +1,14 @@
 # mlir-python-extras
 
+[![Test](https://github.com/makslevental/mlir-python-extras/actions/workflows/test.yml/badge.svg)](https://github.com/makslevental/mlir-python-extras/actions/workflows/test.yml)
+
 The missing pieces (as far as boilerplate reduction goes) of the MLIR python bindings.
 
+* [TL;DR](#tl-dr)
+* [5s Intro](#5s-intro)
+* [Install](#install)
+* [Examples/Demo](#examples-demo)
+
 ## TL;DR
 
 Full example at [examples/mwe.py](examples/mwe.py) (i.e., go there if you want to copy-paste).