style of buttons, note and small textual changes

[Niutah]

before:

after:

[tdgroot]

I see you have done this for the note admonition, but have you considered the other admonitions as well? https://myst-parser.readthedocs.io/en/latest/syntax/roles-and-directives.html?highlight=warning#admonitions

[Niutah]

new changes of the header and floating logo,
before:

after:

[Niutah]

new changes of the header and button:

before:

after:

also now after clicking on the anchor you see the title of the anchor on the screen still (before it was scrolling too far)

[github-actions]

Acceptance server is available at https://hntestgroot-ephanmxgi.hypernode.io

[github-actions]

Acceptance server is available at https://hntestgroot-eph3rkj4z.hypernode.io

[Niutah]

I see you have done this for the note admonition, but have you considered the other admonitions as well? https://myst-parser.readthedocs.io/en/latest/syntax/roles-and-directives.html?highlight=warning#admonitions

Good point! Changed and implemented all kind of admonitions :)

[github-actions]

Acceptance server is available at https://hntestgroot-epholhdvk.hypernode.io