Bug fixes

This release contains a security improvement. As it is not a security issue it doesn't have to go through the SA workflow.
A database update is required and making a backup is advised.

List of features:

• Removed HTML file creation in local.
• Removed file reading logic.
• Updated character limit for response.

• Change redirect submodule: check redirect doubles
• Fix errors at YML files
• Change main page view

* Issue #3100189 by wolfhowling: Removed deprecated functions
* Removed folders containing unresolved tokens.

Improve detecting simplenews form IDs in the alter hooks.

composer.json fix.