Bump micromatch from 4.0.5 to 4.0.8 in /web (gobackup#261)

Update Web `host` config default to: `0.0.0.0` for let docker deploy …

…can open from Host server. (gobackup#248)

Fix etcd endpoint config, deprecated `endpoints`, use `endpoint` inst…

…ead.

* Fixes gobackup#236
* Added backward compatability with `endpoints` settings.

feat: Improve MongoDB database to support use `uri` to support MongoD…

…B Atlas. (gobackup#227)

* feat: add support for atlas

* feat: add mongo atlas support

* feat(atlas): add uri option directly to mongodb

* feat(atlas): add uri option directly to mongodb

Update etcd development guide.

Add `before_script`, `after_script` to model for write hooks around t…

…he model performing.

Fix gobackup#222, gobackup#213

Add MariaDB to README list, bump v2.8.0

Update README and add release guide.

Update README.md for Add UpYun for storage list (gobackup#186)

Fix gobackup#183 R2 storage-class header not support error again.