$ quarto render --to html
[ 1/21] GESIS-Methods-Hub/complete-example-md/index/index.md
[ 2/21] GESIS-Methods-Hub/minimal-example-ipynb-python/index/index.md
[ 3/21] GESIS-Methods-Hub/minimal-example-ipynb/index/index.md
[ 4/21] GESIS-Methods-Hub/minimal-example-md/index/index.md
[ 5/21] GESIS-Methods-Hub/minimal-example-qmd-rstats-units/index/index.md
[ 6/21] GESIS-Methods-Hub/minimal-example-qmd-rstats-xml2/index/index.md
[ 7/21] GESIS-Methods-Hub/minimal-example-qmd-rstats/index/index.md
[ 8/21] GESIS-Methods-Hub/minimal-example-rstats-package/vignettes/mwe/index.md
[ 9/21] GESIS-Methods-Hub/minimal-guide-example-docx/index/index.md
ERROR: YAMLError: end of the stream or a document separator is expected at line 3, column 1:
author:
^
Stack trace:
author:
^
at generateError (file:///opt/quarto/bin/quarto.js:10449:12)
at throwError (file:///opt/quarto/bin/quarto.js:10452:11)
at readDocument (file:///opt/quarto/bin/quarto.js:11396:16)
at loadDocuments (file:///opt/quarto/bin/quarto.js:11417:9)
at load (file:///opt/quarto/bin/quarto.js:11422:23)
at parse3 (file:///opt/quarto/bin/quarto.js:11432:12)
at parseWithNiceErrors (file:///opt/quarto/bin/quarto.js:19631:16)
at readYamlFromMarkdown (file:///opt/quarto/bin/quarto.js:19562:17)
at Object.target (file:///opt/quarto/bin/quarto.js:37656:23)
at fileExecutionEngineAndTarget (file:///opt/quarto/bin/quarto.js:40169:33)