Remove nav fixed height

[thecalcc]

STT-129

[thecalcc]

Removing this so that space between navbar and fields in authoring looks better. Also in my opinion if we need some default we can do min-height or padding. Or handle that in the specific usage of this navbar

Before:

After:

[tomaskikutis]

You'll be verifying usages right? Should be authoring-react only? If not, we'd need to introduce this via a prop and only do conditionally.

[thecalcc]

You'll be verifying usages right? Should be authoring-react only? If not, we'd need to introduce this via a prop and only do conditionally.

I've verified them - it's only used in authoring react, could you approve it so I can merge it to my other pr on client core

[tomaskikutis]

it's only used in authoring react,

double check if it look ok too when creating articles using authoring-react

[thecalcc]

it's only used in authoring react,

double check if it look ok too when creating articles using authoring-react

Yep, I did check it