fix(#160): Use toml frontmatter to avoid indentation issues.

Author: arkhi

_src/year.njk

@@ -1,9 +1,9 @@
----
-	pagination:
-		data: participants
-		size: 1
-		alias: year
-	permalink: /{{ year }}.html
+---toml
+	[pagination]
+		data = "participants"
+		size = 1
+		alias = "year"
+	permalink = "/{{ year }}.html"
 ---
 
 {# See `pagination.before` in separate year.11tydata.js. #}

eleventy.config.js

@@ -18,7 +18,13 @@ export default function (eleventyConfig) {
 	// Allow to parse Toml files for Global data.
 	eleventyConfig.addDataExtension("toml", (contents) => toml.parse(contents));
 
-	eleventyConfig.addFilter("getParticipantDisplayName", (participant) => {
+	eleventyConfig.setFrontMatterParsingOptions({
+		engines: {
+			toml: toml.parse.bind(toml),
+		},
+	});
+
+	eleventyConfig.addFilter('getParticipantDisplayName', (participant) => {
 		// TODO: Either get current year’s website, or use the filename.
 		const websiteURL = participant.websites[0].url;