Don't show references to payments when allow_payments is false

[charlorr]

What it does

This PR removes the reference to making payments on the renewals home page when payments are disabled by the library.

Why it is important

Disable online payments using Library setting#1146

UI Change Screenshot

Before (with payments disabled by the library):

After (with payments disabled):

After (with payments enabled):

Your bandwidth for additional changes to this PR

Please choose one of the following to help the project maintainers provide the appropriate level of support:

• I have the time and interest to make additional changes to this PR based on feedback.
• I am interested in feedback but don't need to make the changes myself.
• I don't have time or interest in making additional changes to this work.
• Other or not sure (please describe):

[jim]

I appreciate the attention to detail here, and that you took the time to fully understand what the code was actually doing 😄