DBAL-1191 #830 README.md nicer badges, cleanup, 2.3 dropped

[doctrinebot]

Jira issue originally created by user @doctrinebot:

This issue is created automatically through a Github pull request on behalf of TomasVotruba:

Url: #830

Message:

Ref doctrine/orm#1362

Is there any reason why coverage is not in here? Would be much more useful than dependency badge.

[doctrinebot]

Comment created by @doctrinebot:

A related Github Pull-Request [GH-830] was assigned:
#830

[doctrinebot]

Comment created by @doctrinebot:

A related Github Pull-Request [GH-830] was unassigned:
#830

[doctrinebot]

Comment created by @doctrinebot:

A related Github Pull-Request [GH-830] was assigned:
#830

[doctrinebot]

Comment created by @doctrinebot:

A related Github Pull-Request [GH-830] was merged:
#830

[doctrinebot]

Issue was closed with resolution "Fixed"

[github-actions]

This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.