Release 5.3.0 (librespeed#587)

* Update README.md

Added simple manual instructions

* Link to docker documentation

* Add basic docker compose example

* add descriptive alt-text to GIF

* Fix some typos and formatting

* Updated Docker to use php8.2-apache as the upstream image.

* Clean up apt lists after installation in Dockerfile

* Update Dockerfile

Co-authored-by: Quentame <polletquentin74@me.com>

* fix typo

* doc: sqlite db persistance explained

* Create docker-publish.yml

* Update docker-publish.yml

* Update docker-publish.yml

* fix action

* switch docker image location

* without image signing

* remove signing

* switch units to Mbit/s

* move examples to folder

* fix ipinfo parsing

* fix regression on getIpinfo

* removed trailing whitespaces

* integrate ios favicon

closes librespeed#400

* set single-server-full as index

---------

Co-authored-by: Les W <30345058+leswaters@users.noreply.github.com>
Co-authored-by: bt90 <btom1990@googlemail.com>
Co-authored-by: An | Anton Röhm <18481195+AnTheMaker@users.noreply.github.com>
Co-authored-by: 0kyn <0kyn.dev@gmail.com>
Co-authored-by: Marc Zampetti <zampettim@users.noreply.github.com>
Co-authored-by: Peter Dave Hello <hsu@peterdavehello.org>
Co-authored-by: Quentame <polletquentin74@me.com>
Co-authored-by: Stefan STIDL <stefan.stidl@ffg.at>

Release 5.2.5

Moved docker stuff into the master branch instead of a separate one

Release 5.2.3

Bumped version to 5.2.2; Updated README.md

Bumped version to 5.2.1

Updated README.md

Forgot logo

Update .gitignore

Improve Performance API usage in server_selector.js