Docs: update appcache banner message so it's more clear about the goal
Docs: update appcache banner message so it's more clear about the goal

pelhage/phenomic,phenomic/phenomic,phenomic/phenomic,MoOx/phenomic,MoOx/phenomic,MoOx/phenomic,MoOx/statinamic,phenomic/phenomic