add meta information to cacrllink.sh

cacrllink.sh

@@ -1,6 +1,9 @@
 #!/bin/sh
 #
 # script for creating links to certificates and CRLs in the current directory
+#
+# Author: Jan Dittberner <jan@dittberner.info>
+# Date:   2011-05-04
 
 for cert in *.crt.pem
 do