Horizontally display labels in links

[anewcoder1992]

Is your feature request related to a problem? Please describe.
the label displayed in the link always alone the line direction.sometimes it is very a terrible visual experience.
following is the effect.change to vertical display.it not good for reading for user

not good to show '2'.
even

Describe the solution you'd like*
the node name can always display horizontal. i think link s label also should display like that.

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Describe alternatives you've considered
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Additional context
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