Add Core ML conversion

Core ML conversion, task=multiple-choice, precision=float32

coreml/multiple-choice/float32_model.mlpackage/Data/com.apple.CoreML/model.mlmodel

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c03e1b66143a48ed102c75adf05c9b9dbdbecd4c733d036c0361422f4a35ed72
+size 64896

coreml/multiple-choice/float32_model.mlpackage/Data/com.apple.CoreML/weights/weight.bin

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c32cdae9c0d410dc5086f91a33e171c4e2732530ac1ace6cc15ac24cac2f5553
+size 267823616

coreml/multiple-choice/float32_model.mlpackage/Manifest.json

@@ -0,0 +1,18 @@
+{
+    "fileFormatVersion": "1.0.0",
+    "itemInfoEntries": {
+        "572F564D-B6A8-4327-9EF2-69157CA0F485": {
+            "author": "com.apple.CoreML",
+            "description": "CoreML Model Specification",
+            "name": "model.mlmodel",
+            "path": "com.apple.CoreML/model.mlmodel"
+        },
+        "96B2752D-FFDE-4202-96B4-8A9AAC8398D7": {
+            "author": "com.apple.CoreML",
+            "description": "CoreML Model Weights",
+            "name": "weights",
+            "path": "com.apple.CoreML/weights"
+        }
+    },
+    "rootModelIdentifier": "572F564D-B6A8-4327-9EF2-69157CA0F485"
+}