* Clarify app.example.ini documentation
Hard to understand if cron i needed to activate all other cron.
* Added missing "Extended cron tasks" to config-cheat-sheet.en-us.md
cron default is false - setting it true activates all cron. Changed the documentation accordingly
* Fixed spelling
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
- `SCHEDULE`: **@every 10m**: Cron syntax for scheduling update mirrors, e.g. `@every 3h`.
- `NO_SUCCESS_NOTICE`: **true**: The cron task for update mirrors success report is not very useful - as it just means that the mirrors have been queued. Therefore this is turned off by default.
### Cron - Repository Health Check (`cron.repo_health_check`)
#### Cron - Repository Health Check (`cron.repo_health_check`)
- `SCHEDULE`: **@every 24h**: Cron syntax for scheduling repository health check.
- `TIMEOUT`: **60s**: Time duration syntax for health check execution timeout.
- `ARGS`: **\<empty\>**: Arguments for command `git fsck`, e.g. `--unreachable --tags`. See more on http://git-scm.com/docs/git-fsck
- `SCHEDULE`: **@every 24h** : Interval as a duration between each synchronization, it will always attempt synchronization when the instance starts.
- `UPDATE_EXISTING`: **true**: Create new users, update existing user data and disable users that are not in external source anymore (default) or only create new users if UPDATE_EXISTING is set to false.
### Extended cron tasks (not enabled by default)
#### Cron - Garbage collect all repositories ('cron.git_gc_repos')
- `ENABLED`: **false**: Enable service.
- `RUN_AT_START`: **false**: Run tasks at start up time (if ENABLED).
- `SCHEDULE`: **@every 72h**: Cron syntax for scheduling repository archive cleanup, e.g. `@every 1h`.
- `TIMEOUT`: **60s**: Time duration syntax for garbage collection execution timeout.
- `NO_SUCCESS_NOTICE`: **false**: Set to true to switch off success notices.
- `ARGS`: **\<empty\>**: Arguments for command `git gc`, e.g. `--aggressive --auto`. The default value is same with [git] -> GC_ARGS
#### Cron - Update the '.ssh/authorized_keys' file with Gitea SSH keys ('cron.resync_all_sshkeys')
- `ENABLED`: **false**: Enable service.
- `RUN_AT_START`: **false**: Run tasks at start up time (if ENABLED).
- `NO_SUCCESS_NOTICE`: **false**: Set to true to switch off success notices.
- `SCHEDULE`: **@every 72h**: Cron syntax for scheduling repository archive cleanup, e.g. `@every 1h`.
#### Cron - Resynchronize pre-receive, update and post-receive hooks of all repositories ('cron.resync_all_hooks')
- `ENABLED`: **false**: Enable service.
- `RUN_AT_START`: **false**: Run tasks at start up time (if ENABLED).
- `NO_SUCCESS_NOTICE`: **false**: Set to true to switch off success notices.
- `SCHEDULE`: **@every 72h**: Cron syntax for scheduling repository archive cleanup, e.g. `@every 1h`.
#### Cron - Reinitialize all missing Git repositories for which records exist ('cron.reinit_missing_repos')
- `ENABLED`: **false**: Enable service.
- `RUN_AT_START`: **false**: Run tasks at start up time (if ENABLED).
- `NO_SUCCESS_NOTICE`: **false**: Set to true to switch off success notices.
- `SCHEDULE`: **@every 72h**: Cron syntax for scheduling repository archive cleanup, e.g. `@every 1h`.
#### Cron - Delete all repositories missing their Git files ('cron.delete_missing_repos')
- `ENABLED`: **false**: Enable service.
- `RUN_AT_START`: **false**: Run tasks at start up time (if ENABLED).
- `NO_SUCCESS_NOTICE`: **false**: Set to true to switch off success notices.
- `SCHEDULE`: **@every 72h**: Cron syntax for scheduling repository archive cleanup, e.g. `@every 1h`.