modify config to reflect updated server csp

src/content/config.ts

@@ -53,7 +53,7 @@ const work = defineCollection({
     role: z.string(),
     dateStart: z.coerce.date(),
     dateEnd: z.union([z.coerce.date(), z.string()]),
-    article: z.string().url().optional(),
+    article: z.string().optional(),
   }),
 });