Update copy in add stage component (#4292)

Author: mattseddon

webview/src/experiments/components/AddStage.tsx

@@ -7,23 +7,23 @@ import { addConfiguration } from '../util/messages'
 export const AddStage: React.FC = () => (
   <div className={styles.addConfigButton}>
     <p>
-      Define a{' '}
-      <a href="https://dvc.org/doc/user-guide/pipelines/defining-pipelines">
-        pipeline
+      Create a{' '}
+      <a href="https://dvc.org/doc/user-guide/project-structure/dvcyaml-files">
+        dvc.yaml
       </a>{' '}
-      to improve experiment reproducibility.
+      to run, queue and pass parameters to new experiments.
     </p>
     <IconButton
       icon={Add}
       onClick={() => addConfiguration()}
-      text="Add Stage"
+      text="Add dvc.yaml"
     />
     <p>
       Learn more about{' '}
-      <a href="https://dvc.org/doc/user-guide/project-structure/dvcyaml-files">
-        dvc.yaml
+      <a href="https://dvc.org/doc/user-guide/pipelines/defining-pipelines">
+        pipelines
       </a>{' '}
-      files.
+      .
     </p>
   </div>
 )

webview/src/experiments/components/App.test.tsx

@@ -1740,20 +1740,20 @@ describe('App', () => {
       renderTable()
       setTableData({ ...tableDataFixture, hasConfig: false })
 
-      expect(screen.getByText('Add Stage')).toBeInTheDocument()
+      expect(screen.getByText('Add dvc.yaml')).toBeInTheDocument()
     })
 
     it('should not show a add config button if the project has pipeline stages', () => {
       renderTable()
 
-      expect(screen.queryByText('Add Stage')).not.toBeInTheDocument()
+      expect(screen.queryByText('Add dvc.yaml')).not.toBeInTheDocument()
     })
 
     it('should send a message to the extension to add a pipeline stage when clicking on the add config button', () => {
       renderTable()
       setTableData({ ...tableDataFixture, hasConfig: false })
 
-      fireEvent.click(screen.getByText('Add Stage'))
+      fireEvent.click(screen.getByText('Add dvc.yaml'))
 
       expect(mockPostMessage).toHaveBeenCalledWith({
         type: MessageFromWebviewType.ADD_CONFIGURATION