fix: catch html to jsx errors (closes #547)

Jacky Zhao

2023-10-22 60b3bc34cb07b5bec87cbd667ea9f804ff14cf3c

 quartz/plugins/transformers/frontmatter.ts

@@ -37,6 +37,11 @@
              data.tags = data.tag
            }

            // coerce title to string
            if (data.title) {
              data.title = data.title.toString()
            }

            if (data.tags && !Array.isArray(data.tags)) {
              data.tags = data.tags
                .toString()