Update themes/beautifulhugo digest to 18c846f #42

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renovate-bot wants to merge 1 commit from renovate/themes-beautifulhugo-digest into master

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Subproject commit 292706d3f88fc79406971cfb737ae1305bb11981 Subproject commit 18c846f83df6181592edd8e57e39c83a3efd29af