The variable was documented as database_username, but should be database_user. Change-Id: Ia1fd8f9a9336c26520041fa2138c763a8c382bca
Closes-Bug: #1804850 Change-Id: Icb7edbac5df316af68972cafa448a261c26747b0
Change index to ease identify what service want to look. Split docs into more specific folder such as networking and storage. Change-Id: Ic7ac12b3dd555fa5c018eeb897ccd4a5a2dfe8f3