fontawesome

fontawesome: # select fontawesome versions you want to use, in order to reduce the loading time, select as few as possible
   thin: false # use fontawesome thin version or not
   light: false # use fontawesome light version or not
   duotone: false # use fontawesome duotone version or not
   sharp_solid: false # use fontawesome sharp-solid version or not

The Fontawesome Pro v6.2.1 version is included in Redefine theme, you can enable the following icon series:

• fa-thin Thin icon series
• fa-light Light icon series
• fa-duotone Duotone icon series
• fa-sharp fa-solid Sharp Solid icon series

However, it's recommended to only enable necessary icon groups from these series to improve the access speed. On the other hand, the solid, regular, and brands icon groups are enabled by default to ensure that all icons are available.