add a changelog file

CHANGELOG.md

@@ -0,0 +1,15 @@
+# Changelog
+
+## [Unreleased]
+- Initial creation of CHANGELOG.md file.
+
+## [2024-06-11]
+**Add**
+- Add AI Image Editor page
+
+**Update**
+- update email sending and add CC student registraction email to czhang@wtamu.edu
+
+## [2024-06-10]
+- Started tracking changes for the BuffTeksWebsite project. 
+