Review: README: Move hyperledger-labs#196 to "Changed"

Author: matthiasgeihs

CHANGELOG.md

@@ -18,10 +18,10 @@ Reorg-resistance for the Ethereum backend and support for external Watchtowers.
 
 - :arrow_up: Update go to v1.17 and go-ethereum to v1.10.8.
 - :white_check_mark: Extend support for additional blockchain backends by revising the generic tests (e.g., [#225], [#227], [#228]).
-- :children_crossing: Improve usability (e.g., [#124], [#144], [#204]).
+- :children_crossing: Improve usability (e.g., [#124], [#144], [#196], [#204]).
 
 ### Fixed
-- :bug: Improve stability (e.g., [#129], [#134], [#148], [#191], [#196], [#207], [#218]).
+- :bug: Improve stability (e.g., [#129], [#134], [#148], [#191], [#207], [#218]).
 
 ## [0.7.0] Ganymede - 2021-07-09 [:warning:]
 Virtual channels. And some other additions.