Minor style and documentation improvements

Change-Id: Ifcb6f64267826fffe58b6f96045f93e04388342a
diff --git a/Changes b/Changes
new file mode 100644
index 0000000..49ccd01
--- /dev/null
+++ b/Changes
@@ -0,0 +1,2 @@
+0.01 2020-09-28
+        - Initial release to GitHub.