[generator] Use `node_modules` for node_modulesPath as a default
[generator] Use `node_modules` for node_modulesPath as a default

Signed-off-by: Anton Kosiakov <93305abb4fd19156b2366e8285c439930563a735@typefox.io>

hexa00/theia,hexa00/theia,epatpol/theia-1,epatpol/theia-1,epatpol/theia-1