fix(README): typo (#78)

Configuration key should be `WEBHOOK_SECRET` without an 'S' before the underscore, not `WEBHOOKS_SECRET`.

fix(deps): bump @probot/adapter-azure-functions from 1.0.22 to 1.0.23

Bumps [@probot/adapter-azure-functions](https://github.com/probot/adapter-azure-functions) from 1.0.22 to 1.0.23.
- [Release notes](https://github.com/probot/adapter-azure-functions/releases)
- [Commits](probot/adapter-azure-functions@v1.0.22...v1.0.23)

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- dependency-name: "@probot/adapter-azure-functions"
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fix(deps): bump @probot/adapter-azure-functions from 1.0.21 to 1.0.22

Bumps [@probot/adapter-azure-functions](https://github.com/probot/adapter-azure-functions) from 1.0.21 to 1.0.22.
- [Release notes](https://github.com/probot/adapter-azure-functions/releases)
- [Commits](probot/adapter-azure-functions@v1.0.21...v1.0.22)

---
updated-dependencies:
- dependency-name: "@probot/adapter-azure-functions"
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  update-type: version-update:semver-patch
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build(deps-dev): bump nock from 13.2.4 to 13.2.6

Bumps [nock](https://github.com/nock/nock) from 13.2.4 to 13.2.6.
- [Release notes](https://github.com/nock/nock/releases)
- [Changelog](https://github.com/nock/nock/blob/main/CHANGELOG.md)
- [Commits](nock/nock@v13.2.4...v13.2.6)

---
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  dependency-type: direct:development
  update-type: version-update:semver-patch
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fix(deps): bump @probot/adapter-azure-functions from 1.0.19 to 1.0.20

Bumps [@probot/adapter-azure-functions](https://github.com/probot/adapter-azure-functions) from 1.0.19 to 1.0.20.
- [Release notes](https://github.com/probot/adapter-azure-functions/releases)
- [Commits](probot/adapter-azure-functions@v1.0.19...v1.0.20)

---
updated-dependencies:
- dependency-name: "@probot/adapter-azure-functions"
  dependency-type: direct:production
  update-type: version-update:semver-patch
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fix(deps): bump @probot/adapter-azure-functions from 1.0.17 to 1.0.18

Bumps [@probot/adapter-azure-functions](https://github.com/probot/adapter-azure-functions) from 1.0.17 to 1.0.18.
- [Release notes](https://github.com/probot/adapter-azure-functions/releases)
- [Commits](probot/adapter-azure-functions@v1.0.17...v1.0.18)

---
updated-dependencies:
- dependency-name: "@probot/adapter-azure-functions"
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  update-type: version-update:semver-patch
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fix(deps): bump @probot/adapter-azure-functions from 1.0.16 to 1.0.17

Bumps [@probot/adapter-azure-functions](https://github.com/probot/adapter-azure-functions) from 1.0.16 to 1.0.17.
- [Release notes](https://github.com/probot/adapter-azure-functions/releases)
- [Commits](probot/adapter-azure-functions@v1.0.16...v1.0.17)

---
updated-dependencies:
- dependency-name: "@probot/adapter-azure-functions"
  dependency-type: direct:production
  update-type: version-update:semver-patch
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fix(deps): bump @probot/adapter-azure-functions from 1.0.15 to 1.0.16

Bumps [@probot/adapter-azure-functions](https://github.com/probot/adapter-azure-functions) from 1.0.15 to 1.0.16.
- [Release notes](https://github.com/probot/adapter-azure-functions/releases)
- [Commits](probot/adapter-azure-functions@v1.0.15...v1.0.16)

---
updated-dependencies:
- dependency-name: "@probot/adapter-azure-functions"
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  update-type: version-update:semver-patch
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fix(deps): bump @probot/adapter-azure-functions from 1.0.14 to 1.0.15

Bumps [@probot/adapter-azure-functions](https://github.com/probot/adapter-azure-functions) from 1.0.14 to 1.0.15.
- [Release notes](https://github.com/probot/adapter-azure-functions/releases)
- [Commits](probot/adapter-azure-functions@v1.0.14...v1.0.15)

---
updated-dependencies:
- dependency-name: "@probot/adapter-azure-functions"
  dependency-type: direct:production
  update-type: version-update:semver-patch
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fix(deps): bump @probot/adapter-azure-functions from 1.0.13 to 1.0.14

Bumps [@probot/adapter-azure-functions](https://github.com/probot/adapter-azure-functions) from 1.0.13 to 1.0.14.
- [Release notes](https://github.com/probot/adapter-azure-functions/releases)
- [Commits](probot/adapter-azure-functions@v1.0.13...v1.0.14)

---
updated-dependencies:
- dependency-name: "@probot/adapter-azure-functions"
  dependency-type: direct:production
  update-type: version-update:semver-patch
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