changelog (Azure#8257)

Appconfig readmes (Azure#8271)

* update readme for app config

* add readme for samples

* update readmes

* fix typo

* another typo

* reference to sdk instead of rest api

* delete toc

* locked -> read only

Appconfig readmes (Azure#8271)

* update readme for app config

* add readme for samples

* update readmes

* fix typo

* another typo

* reference to sdk instead of rest api

* delete toc

* locked -> read only

readme for azure core samples (Azure#8259)

* readme for azure core samples

* update samples readme for azure core

* update introduction

* add links

* add links

* updates per Kate's feedback

update manifests (Azure#8273)

* update manifests

* update identity manifest

* clean manifest

update manifests (Azure#8273)

* update manifests

* update identity manifest

* clean manifest

Update version.py (Azure#8206)

[AutoPR] cognitiveservices/data-plane/LUIS/Runtime (Azure#7900)

* Generated from 01b671c8c6e5e4ee7e6ada9b21490fa6845fa0d9 (Azure#6348)

chore: jsonfmt cognitiveservices

* Packaging update of azure-cognitiveservices-language-luis

* Generated from d3620f1cf3fda9d30555c4b0e47a1ea521ca5404 (Azure#7324)

Review 1 + remove v3.0 preview

* Generated from eaa6ad73767712e1f506890776a2eb586b1c2fb5 (Azure#7899)

change api path

* changelog

Storage 2019 06 (Azure#8205)

* add storage v2019_06_01

* changelog

* recordings

regenerated (Azure#8204)

* regenerated

* version changed to 0.1.0