At this point you could locally serve the jQuery library by using
I have found that the Branding Framework does not add newlines for long line lengths like App Designer does.
It is also very important to note that you should use the Branding Framework to edit these large HTML objects and not just for creating them. If you edit a large HTML object (created with the Branding Framework) in App Designer, the object will get corrupted when you save it. This will result in the Unexpected Token error and you will have to recreate the HTML object in the Branding Framework.