Sections with repeated task do not have "add task" button

[StoicDeveloper]

If a section has a repeated task in it, then that section's "add task" button is not visible.

To Reproduce Steps to reproduce the behavior:

1. add a repeated task to a section

Expected behavior The presence of a repeated task should have no effect on the ability to add tasks

Screenshots If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS or DE: ubuntu 18.04.5
• Version 2.6.9