Update MAINTAINER and minor style tweaks for my ports

[otis]

Summary

• MAINTAINER has been updated to [e-mail]
• for www/logswan also switched to versioned distribution tarball instead of github-generated one\

[osa]

Hi Juraj,

thanks for the review. I'd recommend to do not do several changes in one commit, so only the MAINTAINER field change would be appreciated.

[otis]

• Update only MAINTAINER

[otis]

In D27649#618006, @osa wrote:

Hi Juraj,

thanks for the review. I'd recommend to do not do several changes in one commit, so only the MAINTAINER field change would be appreciated.

OK, that is wise. My initial guess was to be more effective and fix also this kind of minor nits.

[osa]

Looks good to me.