rename a file for api changes

pyrat-api-single-parent-mother.json

@@ -0,0 +1,16 @@
+[
+    {
+        "animalid": 101,
+        "eartag_or_id": "ID-101",
+        "mutations": [
+            {
+                "animalid": 101,
+                "mutation_id": 5,
+                "mutationname": "Mut-A",
+                "mutationtype": "BAC transgenic",
+                "grade_id": 5,
+                "mutationgrade": "het"
+            }
+        ]
+    }
+]