Add missing th element to note.tpl

[braders]

Overview

Add missing th element to note.tpl

Before

4 columns of data were output, but only 3 columns of heading:

After

The missing heading cell has been added:

Comments

This is the single note view, which you can get to from the notes tab on a contact. I'm not really sure the modified date is that useful, there could possibly be an argument for just removing the 4th column all together.

[civibot]

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