revert getDocument in dokumenter (for now)

src/routes/dokumenter/+page.svelte

@@ -146,6 +146,9 @@
 			let url;
 
 			getDocument(id).then(respUrl => {
+				// since this is very broken and doesn't work, use the old method HIGH PRIORITY FIX
+				//		seems to me the problem is that the current `getDocument` requires the format of the downloaded file to be known beforehand (which is not REALLY plausible, although can technically be done idk)
+				throw new Error('Not implemented yet');
 				url = respUrl;
 			}).catch(() => {
 				url = `https://www.lectio.dk/lectio/${cookie.schoolId}/dokumenthent.aspx?documentid=${id}`;