fix image names for og metadata

eleventy.config.js

@@ -2,6 +2,7 @@ import { IdAttributePlugin } from "@11ty/eleventy";
 import { attrs } from "@mdit/plugin-attrs";
 import { eleventyImageTransformPlugin } from "@11ty/eleventy-img";
 import eleventyNavigationPlugin from "@11ty/eleventy-navigation";
+import path from "node:path";
 
 import pluginFilters from "./_config/filters.js";
 
@@ -40,6 +41,9 @@ export default async function (eleventyConfig) {
 				decoding: "async",
 			},
 		},
+		filenameFormat: function (hash, src, width, format, options) {
+			return path.basename(src);
+		},
 	});
 
 	/* Navigation */