fix: missing hasBeenSeen variable definition in IsInViewport docs example#404

jfreyberg wants to merge 1 commit into

svecosystem:mainsvecosystem/runed:mainfrom

jfreyberg:fix-missing-is-in-viewport-variable-in-docs-examplejfreyberg/runed:fix-missing-is-in-viewport-variable-in-docs-exampleCopy head branch name to clipboard