feat: update sample rendered code to only include component code

Author: alharris-at

packages/studio-ui-codegen-react/lib/__tests__/__snapshots__/react-studio-template-renderer.test.ts.snap

@@ -2,19 +2,15 @@
 
 exports[`ReactStudioTemplateRenderer renderSampleCodeSnippet component with name 1`] = `
 Object {
-  "compText": "export const App = () => {
-    return (<MyText />);
-};",
+  "compText": "<MyText />",
   "importsText": "import { MyText } from \\"./ui-components\\";
 ",
 }
 `;
 
 exports[`ReactStudioTemplateRenderer renderSampleCodeSnippet component without name 1`] = `
 Object {
-  "compText": "export const App = () => {
-    return (<unknown_component_name />);
-};",
+  "compText": "<unknown_component_name />",
   "importsText": "import { unknown_component_name } from \\"./ui-components\\";
 ",
 }

packages/studio-ui-codegen-react/lib/react-studio-template-renderer.ts

@@ -106,7 +106,6 @@ export abstract class ReactStudioTemplateRenderer extends StudioTemplateRenderer
     const imports = this.importCollection.buildSampleSnippetImports(
       this.component.name ?? StudioRendererConstants.unknownName,
     );
-    const sampleAppName = 'App';
 
     const { printer, file } = buildPrinter(this.fileName, this.renderConfig);
     let importsText = '';
@@ -115,8 +114,7 @@ export abstract class ReactStudioTemplateRenderer extends StudioTemplateRenderer
       importsText += result + EOL;
     }
 
-    const wrapper = this.renderAppWrapper(sampleAppName, jsx);
-    const compText = printer.printNode(EmitHint.Unspecified, wrapper, file);
+    const compText = printer.printNode(EmitHint.Unspecified, jsx, file);
 
     return { compText, importsText };
   }