Update change log

pllim · web-flow · commit 58916c84a2eb · 2021-06-22T13:23:47.000-04:00
[ci skip]
diff --git a/CHANGES.rst b/CHANGES.rst
@@ -4,7 +4,13 @@ Changes in sphinx-astropy
 1.4 (unreleased)
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-- No changes yet
+- Updated intersphinx links. [#32, #36]
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+- Removed LaTeX preamble section redefining warnings and notes. [#34]
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+- Added support for numpydoc intersphinx xref. [#40]
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+- Dropped support for Python 3.6. [#42]
 
 1.3 (2020-04-28)
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