Revise README for clarity and author updates

Author: domokane

README.md

@@ -168,7 +168,7 @@ The interface to each product has a value() function that will take a model and
 
 ## Author
 
-Dominic O'Kane. I am a Professor of Finance at the EDHEC Business School in Nice, France. I have 12 years of industry experience and over 15 years of academic experience.
+I was a Professor of Finance at the EDHEC Business School in Nice, France. I have 12 years of industry experience and over 18 years of academic experience.
 
 Contact me at dominic.okane at edhec.edu.
 
@@ -185,3 +185,4 @@ See the changelog for a detailed history of changes.
  GPL-3.0 License - See the license file in this folder for details.
 
 
+