updated changelog to 2.3.1

Author: CodeMyst

CHANGELOG.md

@@ -2,6 +2,18 @@
 
 all notable changes to this project will be documented in this file.
 
+## [2.3.1] - 2021-02-07
+
+### added
+
+- added page about pastry the cli tool
+
+### fixed
+
+- fixed the looks of the solarized theme
+- fixed profile page sometimes ratelimiting (now all the pastes and their meta show up almost instantly)
+- fixed user search sometimes reporting that a user exists due to a bad mongodb query
+
 ## [2.3.0] - 2021-01-24
 
 ### added