Static website - problem with a link within a page

Hello all,

I have a question regarding the following feature:

I am trying to make a link within the index.html page. This is my HTML code:

This is my Home Assistant frontend:

When I click on the link, the following message will appear:

When I hover over the hyperlink, I see the following incorrect address in the bottom of my browser:

What am I doing wrong?

Thanks in advance,

I solved it by using JavaScript.

See the following fiddle:
http://jsfiddle.net/DerekL/rEpPA/