Rename index.tsx to {class name}.tsx (#689)

* Rename index.tsx to {class name}.tsx

* Update tests

Co-authored-by: Steve Faulkner <southpolesteve@gmail.com>

src/Explorer/Panes/SettingsPane/SettingsPane.test.tsx

@@ -0,0 +1,28 @@
+import { shallow } from "enzyme";
+import React from "react";
+import { DatabaseAccount } from "../../../Contracts/DataModels";
+import { updateUserContext } from "../../../UserContext";
+import Explorer from "../../Explorer";
+import { SettingsPane } from "./SettingsPane";
+const props = {
+  explorer: new Explorer(),
+  closePanel: (): void => undefined,
+};
+describe("Settings Pane", () => {
+  it("should render Default properly", () => {
+    const wrapper = shallow(<SettingsPane {...props} />);
+    expect(wrapper).toMatchSnapshot();
+  });
+
+  it("should render Gremlin properly", () => {
+    updateUserContext({
+      databaseAccount: {
+        properties: {
+          capabilities: [{ name: "EnableGremlin" }],
+        },
+      } as DatabaseAccount,
+    });
+    const wrapper = shallow(<SettingsPane {...props} />);
+    expect(wrapper).toMatchSnapshot();
+  });
+});