Release v2.3.0

What's Changed

• docs(README.md): fix broken links in 'Build Instructions' section by @jdeokkim in #164
• docs(README.md): fix a typo in 'Build Instructions' section by @jdeokkim in #165
• Sudden shutdowns when TLS connection is ended by @lcsmuller in #155
• chore(core/sha1): removed SHA1 helper function by @Suwup in #167
• Fix permanent shutdowns (TLS & 1000 close code) by @ThePedroo in #168
• fix(concord-once): make signal safe, and use a proper init counter by @Anotra in #170
• Release v2.3.0 by @ThePedroo in #181

New Contributors

• @Suwup made their first contribution in #167

Full Changelog: v2.2.1...v2.3.0