Add route for Import::GithubController#new
Add route for Import::GithubController#new

Signed-off-by: Rémy Coutable <4ea0184b9df19e0786dd00b28e6daa4d26baeb3e@rymai.me>

dreampet/gitlab,screenpages/gitlabhq,mr-dxdy/gitlabhq,mr-dxdy/gitlabhq,openwide-java/gitlabhq,openwide-java/gitlabhq,icedwater/gitlabhq,axilleas/gitlabhq,darkrasid/gitlabhq,daiyu/gitlab-zh,dreampet/gitlab,allysonbarros/gitlabhq,axilleas/gitlabhq,htve/GitlabForChinese,SVArago/gitlabhq,icedwater/gitlabhq,mmkassem/gitlabhq,screenpages/gitlabhq,LUMC/gitlabhq,t-zuehlsdorff/gitlabhq,daiyu/gitlab-zh,htve/GitlabForChinese,daiyu/gitlab-zh,icedwater/gitlabhq,axilleas/gitlabhq,jirutka/gitlabhq,mmkassem/gitlabhq,mr-dxdy/gitlabhq,jirutka/gitlabhq,stoplightio/gitlabhq,allysonbarros/gitlabhq,dplarson/gitlabhq,LUMC/gitlabhq,iiet/iiet-git,jirutka/gitlabhq,dplarson/gitlabhq,shinexiao/gitlabhq,allysonbarros/gitlabhq,screenpages/gitlabhq,darkrasid/gitlabhq,dreampet/gitlab,htve/GitlabForChinese,darkrasid/gitlabhq,axilleas/gitlabhq,shinexiao/gitlabhq,screenpages/gitlabhq,dreampet/gitlab,iiet/iiet-git,dplarson/gitlabhq,t-zuehlsdorff/gitlabhq,dplarson/gitlabhq,openwide-java/gitlabhq,iiet/iiet-git,LUMC/gitlabhq,mmkassem/gitlabhq,stoplightio/gitlabhq,icedwater/gitlabhq,t-zuehlsdorff/gitlabhq,jirutka/gitlabhq,htve/GitlabForChinese,SVArago/gitlabhq,mr-dxdy/gitlabhq,iiet/iiet-git,SVArago/gitlabhq,t-zuehlsdorff/gitlabhq,mmkassem/gitlabhq,stoplightio/gitlabhq,shinexiao/gitlabhq,shinexiao/gitlabhq,allysonbarros/gitlabhq,LUMC/gitlabhq,SVArago/gitlabhq,darkrasid/gitlabhq,daiyu/gitlab-zh,stoplightio/gitlabhq,openwide-java/gitlabhq