Redirect Readers to spring-ldap-samples

Closes gh-1181

Author: jzheaux

samples/readme.md

@@ -1,7 +1,3 @@
 ## Spring LDAP Samples
 
-Refer to these sample projects for some examples on using Spring LDAP
-
-* plain - demonstrates 'plain' usage of Spring LDAP
-* odm - demonstrates the Object-Directory mapping functionality
-* user-admin - a fully functional user admin application implemented using Spring LDAP
+The samples have been moved to https://github.com/spring-projects/spring-ldap-samples