Handle lonely docid attributes in NKJP KorAP-XML

Change-Id: Id439a98ac46e2bbd33e65b1719cca39cd11b6377
diff --git a/Changes b/Changes
index f87e8c3..7116bf3 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,6 @@
+        - korapxml2conllu:
+            - handle docid attributes correctly if they are in a different line than their parent element <layer>
+
 0.5.0 2022-09-29
         - korapxml2conllu:
             - --word2vec|lm-training-data option added to print word2vec input format