gh-pages: reduce page size by skipping spaces

[klensy]

This removes preserved spaces after lint name, marginally reducing page size.
Changing ~}} into -}} will break things: lint name will touch copy buttons on it's right side.

cc @GuillaumeGomez as one who touched this last time

changelog: none

[rustbot]

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[GuillaumeGomez]

Good catch, thanks a lot!