Updated release notes

RELEASE_NOTES.md

@@ -20,6 +20,7 @@ Changes
 - Added CivetServer::getCookie method (Hariprasad Kamath)
 - Added CivetServer::getHeader method (Hariprasad Kamath)
 - Added new basic C embedding example
+- Conformed source files to UNIX line endings for consistency.
 
 Release Notes v1.3 
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