better filename system

_includes/head.njk

@@ -19,7 +19,7 @@
 	<meta property="og:description" content="{{ metadata.description }}" />
 
 	<link rel="icon" type="image/x-icon" href="/favicon.ico">
-	<meta property="og:image" content="{{ metadata.url }}/favicon.ico" />
+	<meta property="og:image" content="{{ metadata.url }}/img/logo-light.png" />
 	<meta property="og:image:alt" content="blue and gold icon showing a greeting card with wings" />
 
 	<meta name="generator" content="{{ eleventy.generator }}">

eleventy.config.js

@@ -65,6 +65,12 @@ export default async function (eleventyConfig) {
 				decoding: "async",
 			},
 		},
+		filenameFormat: function (hash, src, width, format, options) {
+			var dirname = path.dirname(src);
+			dirname = dirname.split("/img/");
+			if (dirname.length > 1)	return `${dirname[1]}-${path.basename(src)}`;
+			return path.basename(src);
+		},
 	});
 
 	eleventyConfig.addPlugin(eleventyNavigationPlugin);