V2Wizard: Update copy based on SPUR

This updates the copy of the Wizard steps based on the recent SPUR.

src/Components/CreateImageWizardV2/steps/Repositories/index.tsx

@@ -31,8 +31,8 @@ const RepositoriesStep = () => {
         Custom repositories
       </Title>
       <Text>
-        Select from linked custom repositories from which to search and add
-        packages to this image.
+        Select the linked custom repositories from which you can add packages to
+        the image.
         <br />
         <ManageRepositoriesButton />
       </Text>