chore: tooltip update / remove css loader (#985)

* fix: Add suspended filter to people management #984

* chore: removing css loader

* pui-react-tooltip -> tippy
closes #980

* remove extract-text-plugin

.flowconfig

@@ -24,12 +24,10 @@ emoji=true
 module.system.node.resolve_dirname=node_modules
 module.system.node.resolve_dirname=app
 
-module.name_mapper='^\(.*\)\.s?css$' -> 'empty/object'
 module.name_mapper='^\(.*\)\.md$' -> 'empty/object'
 module.name_mapper='^shared\/\(.*\)$' -> '<PROJECT_ROOT>/shared/\1'
 
 module.file_ext=.js
-module.file_ext=.scss
 module.file_ext=.md
 module.file_ext=.json