Add .whitesource configuration file (#15)

Co-authored-by: whitesource-bolt-for-github[bot] <42819689+whitesource-bolt-for-github[bot]@users.noreply.github.com>

Author: mend-bolt-for-github[bot]

.whitesource

@@ -0,0 +1,12 @@
+{
+  "scanSettings": {
+    "baseBranches": []
+  },
+  "checkRunSettings": {
+    "vulnerableCheckRunConclusionLevel": "failure",
+    "displayMode": "diff"
+  },
+  "issueSettings": {
+    "minSeverityLevel": "LOW"
+  }
+}