docs(@angular/cli): Remove false information about current version.

Remove false information about current version. It says it's still at
1.0 version.

Author: slavede

README.md

@@ -21,7 +21,6 @@
 
 ## Note
 
-The CLI is now in 1.0.
 If you are updating from a beta or RC version, check out our [1.0 Update Guide](https://github.com/angular/angular-cli/wiki/stories-1.0-update).
 
 If you wish to collaborate, check out [our issue list](https://github.com/angular/angular-cli/issues).