upgrade 1.x to 2.x

[carlituxman]

Trying:
npm install tailwindcss@latest postcss@latest autoprefixer@latest

get:
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! Found: tailwindcss@1.9.6
npm ERR! node_modules/tailwindcss
npm ERR! dev tailwindcss@"2.0.1" from the root project
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! dev tailwindcss@"2.0.1" from the root project

[carlituxman]

solved upgrading npm (npm install -g npm@latest)