Add spacing at top of project/group blank new forms

- refines UI a bit

Changelog: other

app/views/groups/new.html.haml

@@ -10,7 +10,7 @@
 
   .row{ 'v-cloak': true }
     #create-group-pane.tab-pane
-      = form_for @group, html: { class: 'group-form gl-show-field-errors' } do |f|
+      = form_for @group, html: { class: 'group-form gl-show-field-errors gl-mt-3' } do |f|
         = render 'new_group_fields', f: f, group_name_id: 'create-group-name'
 
     #import-group-pane.tab-pane

app/views/projects/new.html.haml

@@ -12,7 +12,7 @@
 
   .row{ 'v-cloak': true }
     #blank-project-pane.tab-pane.active
-      = form_for @project, html: { class: 'new_project' } do |f|
+      = form_for @project, html: { class: 'new_project gl-mt-3' } do |f|
         = render 'new_project_fields', f: f, project_name_id: "blank-project-name"
 
     #create-from-template-pane.tab-pane