Add link from ipr-a to cgi-cpic guidelines evidenceLevel data

Author: mathieulemieux

data/evidenceLevels.json

@@ -299,6 +299,11 @@
             "description": "Evidence pertaining to biomarkers associated with FDA-approved therapies or professional guidelines for this tumour type",
             "displayName": "IPR-A",
             "links": [
+                {
+                    "class": "CrossReferenceOf",
+                    "source": "ipr",
+                    "target": "cgi-cpic guidelines"
+                },
                 {
                     "class": "CrossReferenceOf",
                     "source": "ipr",