Add metadata enhancement to changelog

CHANGELOG.md

@@ -1,13 +1,15 @@
 ### Unreleased
 
+- [ENHANCEMENT] Added gem metadata (thanks to @Nymuxyzo)
+
 ### 2.5.0
 
 - [HOUSEKEEPING] Bump XML dependency requirements to more recent versions
 - [HOUSEKEEPING] Bump bundler version to 2.5.19
 - [HOUSEKEEPING] Bump ruby required version from 2.7 to 3.1
 - [ENHANCEMENT] Request Header generation more generalized (thanks to @jplot)
 - [ENHANCEMENT] Multi language support for initialization letter (thanks to @jplot)
-- [ENHANVEMENT] Added support for WSS and C5N order types (thanks to @kostja93)
+- [ENHANCEMENT] Added support for WSS and C5N order types (thanks to @kostja93)
 
 ### 2.4.0