Update README.md

Author: ehanson8

README.md

@@ -4,3 +4,10 @@ Most of these scripts require a secrets.py file in the same directory that must
     wskey='[Your OCLC WSkey]'
 
 More information about WSKeys is available [here](https://www.oclc.org/developer/develop/authentication/how-to-request-a-wskey.en.html).
+
+### [oclcIsbn.py](oclcIsbn.py)
+
+### [oclcTitlePhraseEnhanced.py](oclcTitlePhraseEnhanced.py)
+
+### [worldcatIdentities.py](worldcatIdentities.py)
+