remove redundant url params from new issue url

app/views/projects/issues/index.html.haml

@@ -15,7 +15,7 @@
           Subscribe
       = render 'shared/issuable/search_form', path: namespace_project_issues_path(@project.namespace, @project)
     - if can? current_user, :create_issue, @project
-      = link_to new_namespace_project_issue_path(@project.namespace, @project, issue: { assignee_id: @issuable_finder.assignee.try(:id), milestone_id: @issuable_finder.milestones.try(:first).try(:id) }), class: "btn btn-new", title: "New Issue", id: "new_issue_link" do
+      = link_to new_namespace_project_issue_path(@project.namespace, @project), class: "btn btn-new", title: "New Issue", id: "new_issue_link" do
         = icon('plus')
         New Issue