GitLab

Remove duplicate charset meta.

Move PHP out of HTML block.

Also use this for required $_GET parameters.

Merge branch 'simple_code_cleanup' of https://github.com/noplanman/Poduptime into noplanman-simple_code_cleanup

Remove stray marker in the Gulf of Guinea.

Update readme & .gitignore

Add some code blocks for dependencies and installation instructions
Prefer https links.

Add composer.lock.

Remove superfluous PHP ending ?>

Fix service logos

Improve config.php file inclusion

Instead of just including the config, it must be required, as it is an essential file.
Move require statement below $_GET checks.

Replace ids with classes, as ids should be unique.