In these 4 strings - "Features for Educators {#features-for-educators}" - "Features for Imaging / Astrophotography {#features-for-imaging--astrophotography}" - "Features for Visual Observation {#features-for-visual-observation}" - "Features for any astronomy enthusiast! {#features-for-any-astronomy-enthusiast}" the syntax "<some_text> {#<hash>}" are used to create targets to be linked to. Links to such a target can be found in other strings in the form "[<link_text>](#<hash>)", for example "[Education](#features-for-educators)". As you have chosen to not translate the "<hash>" parts in link strings, the "<hash>" parts in those 4 strings should be kept as well, and so only the "<some_text>" parts need to be translated. The translations for those 4 strings should be in the form "<some_translated_text> {#<hash>}".
Thanks for reporting. Fixed in 1648024.
Please pay attention to brackets: curly brackets should be used, not parentheses.
Oops. Will fix it later on.
Now fixed with 1648032.
Many thanks!