Prepare release 3.1.0 (#43)

Nyholm · web-flow · commit fcb8338be8d4 · 2021-03-26T18:44:48.000+01:00
diff --git a/Changelog.md b/Changelog.md
@@ -2,6 +2,10 @@
 
 The change log describes what is "Added", "Removed", "Changed" or "Fixed" between each release.
 
+## 3.1.0
+
+Added support for PHP8.
+
 ## 3.0.1
 
 Added comments on the `TransferableStorage` interface to describe the options parameter.
