Intermittent Error with sharp dep

[pizzarob]

This package uses sharp and as a result you will get intermittent errors which stop you app from building - lovell/sharp#1593

[brunocodutra]

Hi @pizza-r0b thanks for reporting - recently webapp-webpack-plugin has finally merged back with jantimon/favicons-webpack-plugin, please consider switching to get up-to-date support.

[pizzarob]

Thanks will do.

[pizzarob]

I'll let you close this at your discretion