Add 2004/newbern/try.sh

One of the features the author noted is also in the script. It was
documented by Yusuke but I chose to use the letters IOCCC instead (it
seemed more fitting). This is noted in the thanks file.

2004/newbern/README.md

@@ -15,8 +15,7 @@ make
 ## Try:
 
 ```sh
-./newbern newbern.dat "IOCCC 2004"
-echo SOS | ./newbern
+./try.sh
 ```