add ims security badge image

Author: hmillersarah

ims-education.html

@@ -355,7 +355,7 @@
 						sets, transactions, commands, and databases, and what facilities you can use to protect those 
 						resources, such as default IMS options, PSBs, and exits, and non-IMS facilities such as RACF or 
 						other tools."
-					imgsrc="wp-content/icons/icon_education.svg"
+					imgsrc="wp-content/course-badges/badge_security.png"
 					selfpaced="true"
 					level="Intermediate"
 					cost="None"