Add missing changelog entries

WhyNotHugo · WhyNotHugo · commit d9a23a9110d0 · 2023-09-21T17:40:37.000+02:00
diff --git a/docs/changelog.rst b/docs/changelog.rst
@@ -5,6 +5,11 @@ v0.16.0
 ~~~~~~~
 
 * **Breaking** Drop support for Python 3.7.
+* Make image DPI configurable.
+* Fixed inconsistent checksum calculation when calculating the checksum
+  multiple times for EAN barcodes.
+* Update the documentation with some barcodes that were not previously
+  documented.
 
 v0.15.1
 ~~~~~~~
