Upgrade to version 2.8.7 (#122)

[ericgaspar]

• Upgrade to v2.8.7

• Auto-update README

Co-authored-by: yunohost-bot yunohost-bot@users.noreply.github.com Co-authored-by: yunohost-bot yunohost@yunohost.org

Problem

• Description of why you made this PR

Solution

• And how do you fix that problem

PR Status

• [ ] Code finished and ready to be reviewed/tested
• [ ] The fix/enhancement were manually tested (if applicable)

Automatic tests

Automatic tests can be triggered on https://ci-apps-dev.yunohost.org/ after creating the PR, by commenting "!testme", "!gogogadgetoci" or "By the power of systemd, I invoke The Great App CI to test this Pull Request!". (N.B. : for this to work you need to be a member of the Yunohost-Apps organization)

[ericgaspar]

!testme

[yunohost-bot]

:carousel_horse: