Add missing parameter `server_name` for 2.4.1

Merge pull request wallabag#225 from wallabag/release-2.4.0

2.4.0

Merge pull request wallabag#155 from wallabag/release-2.3.8

2.3.8

Merge pull request wallabag#150 from wallabag/release-2.3.7

2.3.7

Merge pull request wallabag#142 from wallabag/release-2.3.6

2.3.6

Merge pull request wallabag#97 from mostlyjason/patch-1

Adding example of how to set the domain name

Merge pull request wallabag#132 from wallabag/release-2.3.4

2.3.4

Merge pull request wallabag#116 from Alwaysin/patch-1

Update to 2.3.3

Merge pull request wallabag#102 from wallabag/wllbg-232

wallabag 2.3.2