chg: [documentation] Updated screen shot of the home page.
Merge branch 'master' of git.sr.ht:~cedric/newspipe
Added screenshot in the README.
Removed Sphinx documentation.
Updated sphinx configuration file.
Updated revision number in the Sphinx documentation.
Updated documentation and README file.
Updated version number in the documentation.
Fixed an error with a link in the documentation.
Added Whoosh in the documentation (requirements + installation).
Documentation is now using th 'howto' style.
Fixed type in documentation.
Updated README + doc: typo
fix some bugs in the installation script
Updated doc with new sample configuration file.