tao v0.2.1

Updating crates.io index

Cargo Audit

\`
Fetching advisory database from https://github.com/RustSec/advisory-db.git
Loaded 301 security advisories (from /home/runner/.cargo/advisory-db)
Updating crates.io index
Scanning Cargo.lock for vulnerabilities (172 crate dependencies)
\`

[0.2.1]

• Update covector script to fix doc build.
  • 25f291f2 Update covector script to fix doc build on 2021-05-09

Cargo Publish

\`
Updating crates.io index
Packaging tao v0.2.1 (/home/runner/work/tao/tao)
Uploading tao v0.2.1 (/home/runner/work/tao/tao)
\`