The Signitic template editor allows you to add a link with an attribute in your text block.

1️⃣ Access your signature templates

From the template menu, choose the desired signature template and click on edit.

2️⃣ Add a link from a block of text

Select the block of text, then in the Content menu, write your text then click on the link icon in the toolbar.

You can change the text to display and the URL of the link in the list of links.

Just click save to see your link appear.
You have the possibility to change the color of your link via the Text color button.