Update Changelog for example configs changes
diff --git a/ChangeLog b/ChangeLog
index c1df109..2ba5a50 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -11,6 +11,8 @@
    * Support for parsing and verifying RSASSA-PSS signatures in the X.509
      modules (certificates, CRLs and CSRs).
    * Blowfish in the cipher layer now supports variable length keys.
+   * Add example config.h for PSK with CCM, optimized for low RAM usage.
+   * Optimize for RAM usage in example config.h for NSA Suite B profile.
 
 Changes
    * Add LINK_WITH_PTHREAD option in CMake for explicit linking that is