Add missing changelog entry

WhyNotHugo · WhyNotHugo · commit 0045b238004b · 2023-01-13T16:37:32.000+01:00
See: #1031
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
@@ -13,6 +13,7 @@ Version 0.19.1
 ==============
 
 - Fixed crash when operating on Google Contacts. :gh:`994`
+- The ``HTTP_PROXY`` and ``HTTPS_PROXY`` are now respected. :gh:`1031`
 
 Version 0.19.0
 ==============
