Reinstate Pardot source connector doc (airbytehq#32579)

docs/integrations/sources/pardot.md

@@ -1,7 +1,62 @@
 # Pardot
 
+## Overview
+
 The Airbyte Source for [Salesforce Pardot](https://www.pardot.com/)
 
+The Pardot supports full refresh syncs
+
+### Output schema
+
+Several output streams are available from this source:
+
+* [Campaigns](https://developer.salesforce.com/docs/marketing/pardot/guide/campaigns-v4.html)
+* [EmailClicks](https://developer.salesforce.com/docs/marketing/pardot/guide/batch-email-clicks-v4.html)
+* [ListMembership](https://developer.salesforce.com/docs/marketing/pardot/guide/list-memberships-v4.html)
+* [Lists](https://developer.salesforce.com/docs/marketing/pardot/guide/lists-v4.html)
+* [ProspectAccounts](https://developer.salesforce.com/docs/marketing/pardot/guide/prospect-accounts-v4.html)
+* [Prospects](https://developer.salesforce.com/docs/marketing/pardot/guide/prospects-v4.html)
+* [Users](https://developer.salesforce.com/docs/marketing/pardot/guide/users-v4.html)
+* [VisitorActivities](https://developer.salesforce.com/docs/marketing/pardot/guide/visitor-activities-v4.html)
+* [Visitors](https://developer.salesforce.com/docs/marketing/pardot/guide/visitors-v4.html)
+* [Visits](https://developer.salesforce.com/docs/marketing/pardot/guide/visits-v4.html)
+
+If there are more endpoints you'd like Airbyte to support, please [create an issue.](https://github.com/airbytehq/airbyte/issues/new/choose)
+
+### Features
+
+| Feature | Supported? |
+| :--- | :--- |
+| Full Refresh Sync | Yes |
+| Incremental Sync | No |
+| SSL connection | No |
+| Namespaces | No |
+
+### Performance considerations
+
+The Pardot connector should not run into Pardot API limitations under normal usage. Please [create an issue](https://github.com/airbytehq/airbyte/issues) if you see any rate limit issues that are not automatically retried successfully.
+
+## Getting started
+
+### Requirements
+
+* Pardot Account
+* Pardot Business Unit ID
+* Client ID
+* Client Secret
+* Refresh Token
+* Start Date
+* Is Sandbox environment?
+
+### Setup guide
+
+* `pardot_business_unit_id`: Pardot Business ID, can be found at Setup > Pardot > Pardot Account Setup
+* `client_id`: The Consumer Key that can be found when viewing your app in Salesforce
+* `client_secret`: The Consumer Secret that can be found when viewing your app in Salesforce
+* `refresh_token`: Salesforce Refresh Token used for Airbyte to access your Salesforce account. If you don't know what this is, follow [this guide](https://medium.com/@bpmmendis94/obtain-access-refresh-tokens-from-salesforce-rest-api-a324fe4ccd9b) to retrieve it.
+* `start_date`: UTC date and time in the format 2017-01-25T00:00:00Z. Any data before this date will not be replicated. Leave blank to skip this filter
+* `is_sandbox`: Whether or not the the app is in a Salesforce sandbox. If you do not know what this, assume it is false.
+
 ## Changelog
 
 | Version | Date       | Pull Request                                             | Subject               |