add jobs t&cs (#4149)

## What are you changing in this pull request and why?
New T&C page for jobs in the community slack, as requested by Brenda and
legal team

## Checklist
Adding new pages (delete if not applicable):
- [x] Add page to `website/sidebars.js`
- [x] Provide a unique filename for the new page

website/docs/community/resources/jobs-terms-and-conditions.md

@@ -0,0 +1,16 @@
+---
+title: "dbt Labs Community #jobs Channels Terms and Conditions"
+id: "jobs-terms-and-conditions"
+description: "Before posting a job in the dbt Community or submitting an application, review these terms and conditions."
+---
+
+I agree to abide by the [dbt Community Code of Conduct](community/resources/code-of-conduct) and all laws applicable to me in my use of the dbt Community's #jobs channels. I further agree:
+
+- dbt Labs is not responsible for not does it warrant or guarantee the validity, accuracy, completeness, legality, or reliability of any functionality of any #jobs channel, any posting's content, or any application and/or solicitation of any kind of employment.
+- dbt Labs does not review and approve job-related content.
+- dbt Labs disclaims liability of any kind whatsoever for any type of damage that occurs while using the community Slack for job-related reasons, and I waive any type of claim (including actual, special or consequential damages) to the maximum extent permitted by law.
+- Without limitation, dbt Labs disclaims liability for quality, performance, merchantability, and fitness for a particular purpose, express or implied, that may arise out of my use of the community Slack for job-related content, my reliance on such information, and/or my provision/receipt of job-related information.
+- I understand that no internet-based site is without risk, and my use is at my own risk.
+- My use of any job-posting template (or other forum for providing job-related information) confirms my consent to provide the data posted, confirms that I have permission to post such data, and is subject to the terms of the [dbt Labs privacy policy](https://www.getdbt.com/cloud/privacy-policy).
+
+For further information, please contact [[email protected]](mailto:[email protected]).

website/sidebars.js

@@ -1203,6 +1203,7 @@ const sidebarSettings = {
         "community/resources/oss-expectations",
         "community/resources/oss-projects",
         "community/resources/contributor-license-agreements",
+        "community/resources/jobs-terms-and-conditions",
         "community/resources/speaking-at-a-meetup",
       ],
     },