convert the readme to readme.md

Author: rbonifacio

README

@@ -44,6 +44,11 @@ The input file is in the CSV format, with at least the following columns:
    * project name
    * project revision (to help on reproducibility) 
    * type of tranformation (DI for diamond operator, AC for anonymous to lambda, MC for multi-catch)
-   * percentage (just a number, with the percentage of transformations with respect to the oportunities)   * absolute path to the project 
+   * percentage (just a number, with the percentage of transformations with respect to the oportunities
+   * absolute path to the project 
 
+### Output 
+
+A log of the transformations is generated on the output folder. The files of the original project are 
+changed in place.