Please fix bug links in pecl

[remicollet]

On
https://pecl.php.net/package/zmq

• Package Bugs => https://bugs.php.net/search.php?cmd=display&status=Open&package_name[]=zmq
• Report new bug => https://bugs.php.net/report.php?package=zmq

Please use the "edit" button to set bug tracker to https://github.com/mkoppanen/php-zmq/issues

[cmb69]

I've just did that. Also added the documentation link, and marked the package as umaintained (looking for a new maintainer; hopefully someone steps up).

So this ticket could be closed.