code format cleanup app/views/projects/index.html.erb

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12090 e93f8b46-1217-0410-a6f0-8f06a7374b81
Japanese translation updated by Go MAEDA (#14631)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12091 e93f8b46-1217-0410-a6f0-8f06a7374b81