Hello Karolien, welcome to Steem! :-)
Tip:
Please revisit your formatting
You wrote:
[my web site] (https://www.karolien-thereslifeafterkids.com)
Please note space between square closing bracket and round opening bracket. It shouldn't be there. It should look like:
[my web site](https://www.karolien-thereslifeafterkids.com)
which in result give you good looking link :-)