codecov todo

readme.md

@@ -9,7 +9,7 @@
 [![version](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://github.com/uber/h3-py/blob/master/LICENSE)
 
 [![Tests](https://github.com/uber/h3-py/workflows/tests/badge.svg)](https://github.com/uber/h3-py/actions)
-[![codecov](https://codecov.io/gh/uber/h3-py/branch/master/graph/badge.svg)](https://codecov.io/gh/uber/h3-py)
+[![codecov](https://codecov.io/gh/uber/h3-py/branch/master/graph/badge.svg)](https://codecov.io/gh/uber/h3-py) <!-- todo: drop codecov badge, since we no longer use it -->
 
 
 Python bindings for the [H3 core library](https://h3geo.org/).