feat: deprecate `new Application({ throttleOptions })` (probot#1365)

fix: use `@probot/octokit-plugin-config` for `context.config` (probot…

…#1362)

* build(deps): `@probot/octokit-plugin-config`

* test(context.config): adapt http mocks for `@probot/octokit-plugin-config`

* fix: use `@probot/octokit-plugin-config`

* test(context.config): remove tests that test internal behavior of `@probot/octokit-plugin-config`

feat: add restart message (probot#1353)

fix: remove redundant v from Node.js version log string (probot#1352)

feat(setup): support registration using an existing GitHub app (probo…

…t#1345)

feat: export WebhookPayloadWithRepository (probot#1348)

feat: log Node.js version at startup (probot#1346)

Co-authored-by: Gregor Martynus <[email protected]>

fix: use custom host in new welcome message (probot#1347)

feat: add HOST/--host option (probot#1335)

feat: increase readability of welcome message at setup (probot#1343)