Fix monitor client name in python track2 (#13418)
Fix monitor client name in python track2 (#13418)

* fix monitor client name in python track2

* Update readme.md

Co-authored-by: msyyc <b2abcb405532e2d69e4f62c3d78c1d2b5aa984cd@users.noreply.github.com>
yugangw-msft/azure-rest-api-specs,AppPlatPerf/azure-rest-api-specs,naveedaz/azure-rest-api-specs,brjohnstmsft/azure-rest-api-specs,vladrai/azure-rest-api-specs,AuxMon/azure-rest-api-specs,johanste/azure-rest-api-specs,AuxMon/azure-rest-api-specs,yugangw-msft/azure-rest-api-specs,solankisamir/azure-rest-api-specs,AsrOneSdk/azure-rest-api-specs,johanste/azure-rest-api-specs,AppPlatPerf/azure-rest-api-specs,vladrai/azure-rest-api-specs,naveedaz/azure-rest-api-specs,brjohnstmsft/azure-rest-api-specs,AsrOneSdk/azure-rest-api-specs,solankisamir/azure-rest-api-specs