Update index.md
Update index.md
updated Cloudbreak API documentation to match OAuth2 based auth
Merge pull request #298 from sequenceiq/gcc-docs

Gcc docs
CLOUD-216 fixed disk and network deletion problems
CLOUD-216 fixed line long
CLOUD-216 refactored poller
Merge pull request #299 from sequenceiq/gcc-fixed-disk

CLOUD-216 fixed disk and network deletion problems
CLOUD-106 apply oauth based changes on cloudbreak events
CLOUD-106 add start/stop handling functionality to usage generation
CLOUD-106 round up started hours in usage generation
CLOUD-106 delete previously generated usages and create usages for every user
CLOUD-106 fix usages rest endpoints and the underlying services
CLOUD-106 add Oauth2 scopes to security configuration