UPDATE: Add placeholders for all functions

webapp/src/AppComponents/rpc.ts

@@ -21,6 +21,12 @@ export async function get_model(modelHash: string): Promise<Uint8Array> {
   );
 }
 
+export async function get_documentation_model(filename: string): Promise<Uint8Array> {
+  return new Uint8Array(
+    await (await fetch(`/models/${filename}.ic`)).arrayBuffer(),
+  );
+}
+
 export async function downloadModel(bytes: Uint8Array, fileName: string) {
   const response = await fetch("/api/download", {
     method: "POST",