Update CHANGELOG.md

Author: jcs090218

CHANGELOG.md

@@ -8,9 +8,9 @@ Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how
 ## 0.2.0 (Unreleased)
 > Released N/A
 
-* Add support for `Audio` requests (#9)
-* Implemented `auth-source` and add arguments for `content-type` and `org-id` (#13)
-* Add `openai-base-url` variable that configures the Open AI API endpoint base-url (#15)
+* Add support for `Audio` requests ([#9](../../pull/9))
+* Implemented `auth-source` and add arguments for `content-type` and `org-id` ([#13](../../pull/13))
+* Add `openai-base-url` variable that configures the Open AI API endpoint base-url ([#15](../../pull/15))
 
 ## 0.1.0
 > Released Mar 17, 2023