v0.21.1

What's Changed

• chore: fix identityfile docs by @smlx in #220
• chore: bump peaceiris/actions-hugo from 2 to 3 by @dependabot in #224
• chore: bump golang.org/x/sync from 0.6.0 to 0.7.0 by @dependabot in #225
• chore: bump golang.org/x/crypto from 0.21.0 to 0.22.0 by @dependabot in #226
• chore: bump peaceiris/actions-gh-pages from 3 to 4 by @dependabot in #228
• chore: bump golangci/golangci-lint-action from 4 to 5 by @dependabot in #230
• Update CI workflows by @smlx in #238

Full Changelog: v0.21.0...v0.21.1