added connectivity core YANG model

generated/tapi/tapi.go

@@ -3,4 +3,4 @@ package tapi
 // This file is a placeholder in order to ensure that Go does not
 // find this directory to contain an empty package.
 
-//go:generate go run $GOPATH/src/github.com/openconfig/ygot/generator/generator.go -path=../../yang -output_file=./yang.go -package_name=tapi -generate_fakeroot -fakeroot_name=device -shorten_enum_leaf_names -exclude_modules=ietf-interfaces ../../models/tapi-topology@2019-03-31.yang
+//go:generate go run $GOPATH/src/github.com/openconfig/ygot/generator/generator.go -path=../../yang -output_file=./yang.go -package_name=tapi -generate_fakeroot -fakeroot_name=device -shorten_enum_leaf_names -exclude_modules=ietf-interfaces ../../models/tapi-topology@2019-03-31.yang ../../models/tapi-connectivity@2019-03-31.yang