Update README.md

README.md

-# qccb
+Quantum Computing Characterization and Benchmarking
+https://code.ornl.gov/qci/qccb
 
 - pygsti_report: html file generated by pyGSTi containing many figures of merit
 - gst_std_2_14_2021_modelestimateresults: pickle file containing the final model iteration estimate from running the GST protocol 
@@ -6,5 +7,6 @@
 - edesign: experiment design used for GST in pyGSTi
 - edc_characterization_data: data set used for EDC results
 
-
+Repository for EDC methodology:
+https://code.ornl.gov/qci/characterization