docs: fix docs utms & slack footer (datahub-project#10481)

Author: yoonhyejin

README.md

@@ -28,7 +28,7 @@ HOSTED_DOCS_ONLY-->
 [![PyPI version](https://badge.fury.io/py/acryl-datahub.svg)](https://badge.fury.io/py/acryl-datahub)
 [![build & test](https://github.com/datahub-project/datahub/workflows/build%20&%20test/badge.svg?branch=master&event=push)](https://github.com/datahub-project/datahub/actions?query=workflow%3A%22build+%26+test%22+branch%3Amaster+event%3Apush)
 [![Docker Pulls](https://img.shields.io/docker/pulls/acryldata/datahub-gms.svg)](https://hub.docker.com/r/acryldata/datahub-gms)
-[![Slack](https://img.shields.io/badge/slack-join_chat-white.svg?logo=slack&style=social)](https://datahubproject.io/slack?utm_source=docs&utm_medium=docs&utm_campaign=docs_page_link)
+[![Slack](https://img.shields.io/badge/slack-join_chat-white.svg?logo=slack&style=social)](https://datahubproject.io/slack?utm_source=github&utm_medium=readme&utm_campaign=github_readme)
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](https://github.com/datahub-project/datahub/blob/master/docs/CONTRIBUTING.md)
 [![GitHub commit activity](https://img.shields.io/github/commit-activity/m/datahub-project/datahub)](https://github.com/datahub-project/datahub/pulls?q=is%3Apr)
 [![License](https://img.shields.io/github/license/datahub-project/datahub)](https://github.com/datahub-project/datahub/blob/master/LICENSE)
@@ -106,7 +106,7 @@ We welcome contributions from the community. Please refer to our [Contributing G
 
 ## Community
 
-Join our [Slack workspace](https://datahubproject.io/slack?utm_source=docs&utm_medium=docs&utm_campaign=docs_page_link) for discussions and important announcements. You can also find out more about our upcoming [town hall meetings](docs/townhalls.md) and view past recordings.
+Join our [Slack workspace](https://datahubproject.io/slack?utm_source=github&utm_medium=readme&utm_campaign=github_readme) for discussions and important announcements. You can also find out more about our upcoming [town hall meetings](docs/townhalls.md) and view past recordings.
 
 ## Adoption
 

docs/slack.md

@@ -2,7 +2,7 @@
 
 The DataHub Slack is a thriving and rapidly growing community - we can't wait for you to join us!
 
-_[Sign up here](https://datahubproject.io/slack?utm_source=docs&utm_medium=docs&utm_campaign=docs_page_link) to join us on Slack and to subscribe to the DataHub Community newsletter. Already a member? [Log in here](https://datahubproject.io/slack?utm_source=docs&utm_medium=docs&utm_campaign=docs_page_link)._
+_[Sign up here](https://datahubproject.io/slack?utm_source=docs&utm_medium=page_link&utm_campaign=docs_page_link) to join us on Slack and to subscribe to the DataHub Community newsletter. Already a member? [Log in here](https://datahubproject.io/slack?utm_source=docs&utm_medium=docs&utm_campaign=docs_page_link)._
 
 ## Slack Guidelines
 

metadata-ingestion/docs/dev_guides/profiling_ingestions.md

@@ -88,7 +88,3 @@ This will generate an interactive HTML file for analysis:
 
 `memray` has an extensive set of features for memory investigation. Take a look at their [documentation](https://bloomberg.github.io/memray/overview.html) to see the full feature set.
 
-
-## Questions
-
-If you've got any questions on configuring profiling, feel free to ping us on [our Slack](https://datahubproject.io/slack?utm_source=docs&utm_medium=docs&utm_campaign=docs_page_link)!

metadata-ingestion/docs/dev_guides/sql_profiles.md

@@ -28,6 +28,3 @@ Extracts:
 
 SQL profiling is supported for all SQL sources. Check the individual source page to verify if it supports profiling.
 
-## Questions
-
-If you've got any questions on configuring profiling, feel free to ping us on [our Slack](https://datahubproject.io/slack?utm_source=docs&utm_medium=docs&utm_campaign=docs_page_link)!

metadata-ingestion/docs/sources/hana/hana.md

@@ -5,6 +5,3 @@ The implementation uses the [SQLAlchemy Dialect for SAP HANA](https://github.com
 
 Under the hood, [SQLAlchemy Dialect for SAP HANA](https://github.com/SAP/sqlalchemy-hana) uses the SAP HANA Python Driver hdbcli. Therefore it is compatible with HANA or HANA express versions since HANA SPS 2.
 
-## Questions
-
-If you've got any questions on configuring this source, feel free to ping us on [our Slack](https://datahubproject.io/slack?utm_source=docs&utm_medium=docs&utm_campaign=docs_page_link)!

metadata-ingestion/sink_docs/console.md

@@ -27,7 +27,3 @@ sink:
 ## Config details
 
 None!
-
-## Questions
-
-If you've got any questions on configuring this sink, feel free to ping us on [our Slack](https://datahubproject.io/slack?utm_source=docs&utm_medium=docs&utm_campaign=docs_page_link)!

metadata-ingestion/sink_docs/file.md

@@ -36,6 +36,3 @@ Note that a `.` is used to denote nested fields in the YAML recipe.
 | -------- | -------- | ------- | ------------------------- |
 | filename | ✅       |         | Path to file to write to. |
 
-## Questions
-
-If you've got any questions on configuring this sink, feel free to ping us on [our Slack](https://datahubproject.io/slack?utm_source=docs&utm_medium=docs&utm_campaign=docs_page_link)!