I would like to add expander menu items in the appshell menu as below I could not find any example for it. Is there a way to implement it? i think that, someho
graphql-mesh
voice
mkcert
row-height
web-config
botpress
qgrid
typescript2.9
avassetexportsession
cortex-a8
pyo3
kendo-react-ui
mobile-devices
boyer-moore
openmeetings
sightly
swift5.4
node-soap
jibx
cereal
goldmine
post-processor
xcode9.1
firebase-hosting
mermaid
bazaar
jquery-mobile-themeroller
angular-in-memory-web-api
failovercluster
ssis-2008