+2021-12-30 HIRAOKA Kazuyuki <khi@users.osdn.me>
+
+ * README.ja.rd: update version.
+
+ * index-j.html: ditto.
+
+ * index.html: ditto.
+
+2020-12-31 HIRAOKA Kazuyuki <khi@users.osdn.me>
+
+ * README.ja.rd: update version.
+
+ * index-j.html: ditto.
+
+ * index.html: ditto.
+
+2020-10-16 HIRAOKA Kazuyuki <khi@users.osdn.me>
+
+ * index-j.html: fix link to README-j.html.
+
2020-10-15 HIRAOKA Kazuyuki <khi@users.osdn.me>
* index-j.html: add charset.