Update exampleModels.json

Author: Octogonapus

exampleModels.json

@@ -2,6 +2,7 @@
   "exampleModels": [
     {
       "name": "Model 1",
+      "fileName": "model1.h5",
       "url": "https://raw.githubusercontent.com/wpilibsuite/axon-example-models-testing/master/models/model1.h5",
       "description": "The first model.",
       "freezeLayers": [
@@ -13,6 +14,7 @@
     },
     {
       "name": "Model 2",
+      "fileName": "model2.h5",
       "url": "https://raw.githubusercontent.com/wpilibsuite/axon-example-models-testing/master/models/model2.h5",
       "description": "The second model.",
       "freezeLayers": [