release: 0.17.0

doc: remove codecov badge before release to crates.io
  badge is pending its correctness, see PR #229 for progress

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "statrs"
-version = "0.16.0"
+version = "0.17.0"
 authors = ["Michael Ma"]
 description = "Statistical computing library for Rust"
 license = "MIT"

README.md

@@ -4,7 +4,6 @@
 [![MIT licensed][license-badge]](./LICENSE.md)
 [![Crate][crates-badge]][crates-url]
 [![docs.rs](https://img.shields.io/docsrs/statrs)][docs-url]
-[![codecov][codecov-badge]][codecov-url]
 
 [actions-test-badge]: https://github.com/statrs-dev/statrs/actions/workflows/test.yml/badge.svg
 [crates-badge]: https://img.shields.io/crates/v/statrs.svg