docs(docsearch): update custom css for the logo (#2010)
docs(docsearch): update custom css for the logo (#2010)

* fix(docsearch): update custom css for the logo

the 'powered by' logo has been changed to the new one

cc @lukyvj who originally made this file.

fixes #1977

* fix(docsearch): height of logo

algolia/react-instantsearch,algolia/react-instantsearch,algolia/react-instantsearch,algolia/react-instantsearch