Fixes #895

Adds mention of app author + how to recreate PR.

* fix(deps): update dependency get-installed-path to v4.0.3

* fix

It appears that writing the existing lockfile before regenerating a new one can help speed some resolutions up.

Closes #815

fixes a few incorrect/outdated commands.

- Add link to config-help
- Update description/benefits

Setting lockFileMaintenance.groupName =  null will prevent the case where the user configures a repository groupName like “all” and then that group inherits the schedule of lock file maintenance. Instead, there will be renovate/all and renovate/lock-file-maintenance.

Fixes #885

* fix: info message if automerge branch fails

* fix snapshot

* use keyv for cache

* set expiry to 5 minutes

Closes #267 

Previously, you might see branch names like `renovate/@types/jquery-3.x`. Now, such branches will instead be like `renovate/types-jquery-3.x`.