Update footer.html (#499)

Added closing div

layouts/partials/footer.html

@@ -144,6 +144,7 @@
               <input type='hidden' name='schedule_type' value='1' />
               <small id="emailHelp" class="form-text text-muted">{{ i18n "newsletter_warning" }}</small>
               <button type="submit" class="btn btn-info"> {{ i18n "submit" }} </button>
+              </div>
               </form>
             {{ end }}
           </div>