Add Mineplex

[FilmKrippe666]

Type of change

• Add new directory for a server
• Update directory of a server
• Remove directory of a server
• Documentation Update

Checklist

• I have read the README doc
• I have compressed the images appropriately (e.g. on https://tinypng.com)
• I have created the manifest.json with the required values

Further comments

[github-actions]

Just as an information:
Your server mineplex.com could be offline.
In general, we only accept pull requests from servers, that are online and publicly available.
Please change this, otherwise we cannot review your server correctly and have to deny the pull request.

Reference: API URL (https://api.mcstatus.io/v2/status/java/mineplex.com?query=false)

[github-actions]

Just as an information regarding your wildcards:

• Wildcard %.mineplex.com seems to be invalid. Server is offline with testing wildcard.

Please make sure it is an actual wildcard.

[github-actions]

• Invalid url. URL has to start with https:// (social.youtube)

Please fix the issues by pushing one commit to the pull request to prevent too many automatic reviews.

[github-actions]

Just as an information:

• The website MineplexGamesOfficial could not be reached. Please recheck whether is available.