changelog: add cluster-scope flag to changelog (#825)

Author: AlexNPavel

CHANGELOG.md

@@ -8,6 +8,7 @@
 ### Added
 
 - A new command [`operator-sdk print-deps`](https://github.com/operator-framework/operator-sdk/blob/master/doc/sdk-cli-reference.md#print-deps) which prints Golang packages and versions expected by the current Operator SDK version. Supplying `--as-file` prints packages and versions in Gopkg.toml format. ([#772](https://github.com/operator-framework/operator-sdk/pull/772))
+- Add [`cluster-scoped`](https://github.com/operator-framework/operator-sdk/blob/master/doc/user-guide.md#operator-scope) flag to `operator-sdk new` command ([#747](https://github.com/operator-framework/operator-sdk/pull/747))
 - Add [`up-local`](https://github.com/operator-framework/operator-sdk/blob/master/doc/sdk-cli-reference.md#flags-9) flag to `test local` subcommand ([#781](https://github.com/operator-framework/operator-sdk/pull/781))
 - Add [`no-setup`](https://github.com/operator-framework/operator-sdk/blob/master/doc/sdk-cli-reference.md#flags-9) flag to `test local` subcommand ([#770](https://github.com/operator-framework/operator-sdk/pull/770))
 - Add [`image`](https://github.com/operator-framework/operator-sdk/blob/master/doc/sdk-cli-reference.md#flags-9) flag to `test local` subcommand ([#768](https://github.com/operator-framework/operator-sdk/pull/768))