patch: two new video servers

[zanhesl]

Standards checklist:

• The PR title is descriptive.
• The PR doesn't replicate another PR which is already open.
• The PR has self-explained commits history.

• The code is mine or it's from somewhere with an Apache-2.0 compatible license.
• The code is efficient, to the best of my ability, and does not waste computer resources.
• The code is stable and I have tested it myself, to the best of my abilities.
• If the code introduces new classes, methods, I provide a valid use case for all of them.

Changes:

• Added new servers: peertube27, peertube28, peertube29 and peertube30

Other comments:

...

[shpingalet007]

• The branch is not named well (27-28-servers). 29-30-servers could be better documented
• There were commits from patch: two new video servers #707 PR. Rebased onto master 7d64f37
• Title wasn't filled as described in template. Fixed, consider this as a PATCH