message: fix: remove SARS-CoV-2 clade schema from the clade column tooltip
  It does not make sense to have it there when analyzing other pathogens.
diff: -import { ReactComponent as CladeSchema } from 'src/assets/img/nextstrain_clades.svg'
  -
  ##### Column: clade
  The result of the clade assignment of a sequence, as defined by Nextstrain.
  -Currently known clades are depicted in the schema below.
  -<figure className="figure w-100 text-center">
  - <picture className="w-100 figure-img" alt="illustration of the model">
  - <CladeSchema width={350} />
  - </picture>
  - <figcaption>
  - <small>Fig.1. Illustration of phylogenetic relationship of clades, as defined by Nextstrain</small>
  - </figcaption>
  -</figure>
  +The clade is taken from the closest node on the phylogenetic tree after phylogenetic placement. See documentation for more details.
  