small docs structure change, moved build from source into install section and…

small docs structure change, moved build from source into install section and CLA into project, and about into project

docs/mkdocs.yml

@@ -25,13 +25,16 @@ google_analytics: ['UA-47280256-1', 'grafana.org']
 pages:
 
 # Introduction:
-- ['index.md', 'About', 'Grafana']
+- ['index.md', 'Project', 'About Grafana']
+- ['project/cla.md', 'Project', 'Contributor License Agreement']
+
 - ['installation/index.md', 'Installation', 'Installation']
 - ['installation/debian.md', 'Installation', 'Installing on Debian / Ubuntu']
 - ['installation/rpm.md', 'Installation', 'Installing on RPM-based Linux']
 - ['installation/mac.md', 'Installation', 'Installing on Mac OS X']
 - ['installation/windows.md', 'Installation', 'Installing on Windows']
 - ['installation/docker.md', 'Installation', 'Installing on Docker']
+- ['project/building_from_source.md', 'Installation', 'Building from Source']
 
 - ['installation/configuration.md', 'Installation', 'Configuration']
 - ['installation/ldap.md', 'Installation', 'LDAP Integration']
@@ -70,7 +73,4 @@ pages:
 - ['tutorials/index.md', 'Tutorials', 'Tutorials']
 - ['tutorials/hubot_howto.md', 'Tutorials', 'How To integrate Hubot and Grafana']
 
-- ['project/building_from_source.md', 'Project', 'Building from Source']
-- ['project/cla.md', 'Project', 'Contributor License Agreement']
-
 - ['jsearch.md', '**HIDDEN**']