Fix doc (#1294)
Fix doc (#1294)

* fix wrong sign in URL

Signed-off-by: linzhinan <dcaf8624321f9dc0e5d38c2534fb14e619ae2d49@huawei.com>

* Escape angle brackets

Signed-off-by: linzhinan <dcaf8624321f9dc0e5d38c2534fb14e619ae2d49@huawei.com>

vadimeisenbergibm/pilot,vadimeisenbergibm/pilot,istio/old_pilot_repo,vadimeisenbergibm/pilot,istio/old_pilot_repo,istio/old_pilot_repo