Update how to component

[Demurest]

Summary of the changes

• Se actualizó el componente HowTo con nuevas instrucciones, que se han incorporado en el archivo SetFilters.vue.
• Se adaptó el componente CreateWatchlist.vue para crear watchlist a partir de csv sin la columna filtro.

Observations

If the change is BREAKING, please give more details about the breaking changes

Components that need updates and steps to follow

About this PR:

• [ X] You added the necessary documentation for the team to understand your work.
• You linked this PR to the corresponding issue or user story.
• Your changes fulfill the Definition of Done of the issue or user story.
• Your changes were tested with manual testing before being submitted.
• Your changes were tested with automatic unit tests.
• Your changes were tested with automatic integration tests.

Screensshots