Improve custom shape styling

[claudia-rndrs]

The custom shapes that are recurring throughout the design are not responsive, meaning they will stretch out or sometimes appear a bit deformed.

Currently clip-paths are being used. But it might be necessary to find another solution to keep the aspect ratio of the shapes.

A few examples of the shapes that are not resizing correctly:

[bnijenhuis]

A good place to see the different sizes is https://www.fronteers.nl/nl/blog/, where all the tags are different.