Fix section that was misplaced in changelog (#181)

Author: ccordoba12

CHANGELOG.md

@@ -11,14 +11,14 @@ In this release 2 pull requests were closed.
 
 ----
 
+## Version 1.4.0 (2022/03/11)
+
 ### New features
 
 * Support pycodestyle indent-size option
 * Add `DiagnosticTag` constants from LSP 3.15
 * Drop support for Python 3.6
 
-## Version 1.4.0 (2022/03/11)
-
 ### Issues Closed
 
 * [Issue 153](https://github.com/python-lsp/python-lsp-server/issues/153) - Plugin crash crashes whole diagnostic ([PR 158](https://github.com/python-lsp/python-lsp-server/pull/158) by [@ccordoba12](https://github.com/ccordoba12))