Add PR to CHANGELOG.md

Author: jeffgbutler

CHANGELOG.md

@@ -38,7 +38,7 @@ types - which is a rare usage. Please let us know if this causes an undo hardshi
    in the `BasicColumn` object. If you have implemented any custom functions, please note this deprecation and update
    your code accordingly. ([#662](https://github.com/mybatis/mybatis-dynamic-sql/pull/662))
 2. Added the ability to code a bound value in rendered SQL. This is similar to a constant, but the value is added to
-   the parameter map and a bind parameter marker is rendered.
+   the parameter map and a bind parameter marker is rendered. ([#738](https://github.com/mybatis/mybatis-dynamic-sql/pull/738))
 
 ## Release 1.5.0 - April 21, 2023