* Silence curl command
* Update more files with -sS (adding S to show errors)
* Over-agressive on the -S and causing some tests to fail.
* Remove more curl -S flags
* add "for" in description: ... configure Istio for Kubernetes External Services
* add "in the default namespace" to "create a Kubernetes ExternalName Service"
* mention the Kubernetes DNS format for services
* add the first version of Egress with Kubernetes Services
* add explicit disabling of TLS in destination rules
* rewrite the motivation for Kubernetes service entries
motivation: location transparency
* remove pre-Istio from .spelling
* add "The external services are not part of an Istio service mesh..."
so they cannot perform the mutual TLS of Istio.
* split a long line
* expand the explanations about disabling Istio's mutual TLS
* add explanation about disabling TLS mode in the HTTP case
* add explanation about disabling Istio mutual TLS for HTTPS case
* unencoded -> unencrypted
* fix a link
* fix the location of the task to be in content/en