Merge pull request #755 from Nyholm/provider-chain-stable

Update changelog for chain

Author: Nyholm

src/Provider/Chain/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 The change log describes what is "Added", "Removed", "Changed" or "Fixed" between each release.
 
+## 4.0.0
+
+No changes since Beta 1.
+
 ## 4.0.0 - Beta 1
 
 First release of this library.