Update ChangeLog

ChangeLog.md

@@ -1,12 +1,8 @@
 # Changelog
 
-## Unreleased changes
+## v2.11.1 - 2023-05-18
 
-Release notes:
-
-**Changes since v2.11.0.1:**
-
-Major changes:
+**Changes since v2.9.3:**
 
 Behavior changes:
 
@@ -16,23 +12,11 @@ Behavior changes:
   `my-stack upgrade --no-only-local-bin`. If the Stack executable is `stack`,
   the default is `stack upgrade --no-only-local-bin`, the same behaviour as
   previously.
-
-* Use `$XDG_CACHE_HOME/stack/ghci-script`, rather than `<temp>/haskell-stack-ghci`
-  (where `<temp>` is the directory yielded by the `temporary` package's
-  `System.IO.Temp.getCanonicalTemporaryDirectory`), as the base location for
-  GHCi script files generated by `stack ghci` or `stack repl`. See
-  [#5203](https://github.com/commercialhaskell/stack/issues/5203)
-
-Other enhancements:
-
-Bug fixes:
-
-## v2.11.0.1 (release candidate)
-
-**Changes since v2.9.3:**
-
-Behavior changes:
-
+* Use `$XDG_CACHE_HOME/stack/ghci-script`, rather than
+  `<temp>/haskell-stack-ghci` (where `<temp>` is the directory yielded by the
+  `temporary` package's `System.IO.Temp.getCanonicalTemporaryDirectory`), as the
+  base location for GHCi script files generated by `stack ghci` or `stack repl`.
+  See [#5203](https://github.com/commercialhaskell/stack/issues/5203)
 * Drop support for `Cabal` versions before 1.22 and, consequently, GHC versions
   before 7.10.
 * `stack ghci` and `stack repl` now take into account the values of
@@ -82,7 +66,7 @@ Bug fixes:
 * The warning that sublibrary dependency is not supported is no longer triggered
   by internal libraries.
 
-## v2.9.3
+## v2.9.3 - 2022-12-16
 
 **Changes since v2.9.1:**