Work around jikan bug

knecht.go

@@ -197,6 +197,11 @@ func GetDataJikan(apiAddr string) ([]byte, error) {
 	ctx := context.Background()
 	jikanLimiter.Wait(ctx)
 	statusCode, body, err := fasthttp.Get(body, *jikanApiBaseUri+apiAddr)
+	// retry bcs jikan kekw
+	if statusCode == fasthttp.StatusInternalServerError {
+		jikanLimiter.Wait(ctx)
+		statusCode, body, err = fasthttp.Get(body, *jikanApiBaseUri+apiAddr)
+	}
 	if statusCode != fasthttp.StatusOK {
 		return body, fmt.Errorf("unexpected response code: %s %d", *jikanApiBaseUri+apiAddr, statusCode)
 	}