Fix broken links on README.md (#1751)

README.md

@@ -3,13 +3,13 @@
 [![Build Status](https://travis-ci.org/GoogleCloudPlatform/forseti-security.svg?branch=stable)](https://travis-ci.org/GoogleCloudPlatform/forseti-security)|[![Build Status](https://travis-ci.org/GoogleCloudPlatform/forseti-security.svg?branch=dev)](https://travis-ci.org/GoogleCloudPlatform/forseti-security)  | [![Build Status](https://travis-ci.org/GoogleCloudPlatform/forseti-security.svg?branch=master)](https://travis-ci.org/GoogleCloudPlatform/forseti-security)|[![Build Status](https://travis-ci.org/GoogleCloudPlatform/forseti-security.svg?branch=1.0-dev)](https://travis-ci.org/GoogleCloudPlatform/forseti-security)|[![Build Status](https://travis-ci.org/GoogleCloudPlatform/forseti-security.svg?branch=forsetisecurity.org)](https://travis-ci.org/GoogleCloudPlatform/forseti-security)|[![Build Status](https://travis-ci.org/GoogleCloudPlatform/forseti-security.svg?branch=forsetisecurity.org)](https://travis-ci.org/GoogleCloudPlatform/forseti-security)
 [![codecov](https://codecov.io/gh/GoogleCloudPlatform/forseti-security/branch/stable/graph/badge.svg)](https://codecov.io/gh/GoogleCloudPlatform/forseti-security)|[![codecov](https://codecov.io/gh/GoogleCloudPlatform/forseti-security/branch/dev/graph/badge.svg)](https://codecov.io/gh/GoogleCloudPlatform/forseti-security)|[![codecov](https://codecov.io/gh/GoogleCloudPlatform/forseti-security/branch/master/graph/badge.svg)](https://codecov.io/gh/GoogleCloudPlatform/forseti-security)|[![codecov](https://codecov.io/gh/GoogleCloudPlatform/forseti-security/branch/1.0-dev/graph/badge.svg)](https://codecov.io/gh/GoogleCloudPlatform/forseti-security)
 
-[More info on the branches.](https://forsetisecurity.org/docs/develop/branch-management.html)
+[More info on the branches.](https://forsetisecurity.org/docs/latest/develop/branch-management.html)
 
 # Forseti Security
 A community-driven collection of open source tools to improve the security
 of your Google Cloud Platform environments.
 
-[Get Started](http://forsetisecurity.org/docs/quickstarts/forseti-security/)
+[Get Started](https://forsetisecurity.org/docs/latest/setup/install.html)
 with Forseti Security.
 
 ## Contributing
@@ -20,8 +20,8 @@ development efforts, please review our
 
 ### forsetisecurity.org
 If you would like to contribute to forsetisecurity.org, the website and its
-content are contained in the `gh-pages` branch. Visit its
-[README](https://github.com/GoogleCloudPlatform/forseti-security/tree/gh-pages)
+content are contained in the `forsetisecurity.org` branch. Visit its
+[README](https://github.com/GoogleCloudPlatform/forseti-security/tree/forsetisecurity.org)
 for instructions on how to make changes.
 
 ## Community