docs: updated the steps to connect hubspot (calcom#25724)

* updated the stpes to connect the app

* chore

Co-authored-by: cubic-dev-ai[bot] <191113872+cubic-dev-ai[bot]@users.noreply.github.com>

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Co-authored-by: cubic-dev-ai[bot] <191113872+cubic-dev-ai[bot]@users.noreply.github.com>

Author: pallava-joshi

README.md

@@ -836,12 +836,12 @@ following
 
 1. Open [HubSpot Developer](https://developer.hubspot.com/) and sign into your account, or create a new one.
 2. From within the home of the Developer account page, go to "Manage apps".
-3. Click "Create app" button top right.
+3. Click "Create legacy app" button top right and select public app.
 4. Fill in any information you want in the "App info" tab
 5. Go to tab "Auth"
 6. Now copy the Client ID and Client Secret to your `.env` file into the `HUBSPOT_CLIENT_ID` and `HUBSPOT_CLIENT_SECRET` fields.
 7. Set the Redirect URL for OAuth `<Cal.com URL>/api/integrations/hubspot/callback` replacing Cal.com URL with the URI at which your application runs.
-8. In the "Scopes" section at the bottom of the page, make sure you select "Read" and "Write" for scope called `crm.objects.contacts`
+8. In the "Scopes" section at the bottom of the page, make sure you select "Read" and "Write" for scopes called `crm.objects.contacts` and `crm.lists`.
 9. Click the "Save" button at the bottom footer.
 10. You're good to go. Now you can see any booking in Cal.com created as a meeting in HubSpot for your contacts.