Add changelog

hollasch · hollasch · commit 12c6b844cc14 · 2018-08-26T23:55:14.000-07:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -0,0 +1,8 @@
+Change Log — _Ray Tracing: The Rest of Your Life_
+================================================================================
+
+v1.123.0  (2018-08-26)
+-----------------------
+  - The _Ray Tracing in One Weekend_ book series is now free!
+  - First GitHub release of the book, bundled with source code.
+
