Bump for 1.8.1

[skip ci]

Update CHANGELOG.md

Adding 1.8 and 1.7.9 that was forgotten

Bump to 1.7.9

Bump

Because I'm distracted ffs

Add vector version of YOURLS logo (#2548)

Merge pull request from GHSA-vf23-f26f-mjj9

Prepare 1.7.4 release

Merge pull request #2472 from yakovmanshin/master

Updated Readme Files

Merge branch 'master' of https://github.com/YOURLS/YOURLS

Typo

YOURLS version 1.7