Replace orderBySectionOrder filter with the built in sort filter

eleventy.config.js

@@ -56,9 +56,6 @@ module.exports = function (eleventyConfig) {
 			return true;
 		});
 	});
-	eleventyConfig.addFilter("orderBySectionOrder", (collection) =>
-		collection.sort((a, b) => a.data.sectionOrder - b.data.sectionOrder)
-	);
 	eleventyConfig.addFilter("log", (value) => console.log(value));
 
 	return {

src/index.njk

@@ -7,7 +7,7 @@ eleventyNavigation:
 tags: [ "MainPage" ]
 ---
 
-{% for section in collections.MainPage | IsNotPage(page.url) | IsMainPageSection | orderBySectionOrder %}
+{% for section in collections.MainPage | IsNotPage(page.url) | IsMainPageSection | sort(false, false, "data.sectionOrder") %}
 	{% if not loop.first %}
 		<h2 id="{{ section.data.title | slugify }}">{{ section.data.title }}</h2>
 	{% endif %}