Direct support primarily to GitHub in Readme and docs

README.md

@@ -26,9 +26,12 @@ respond to the confirmation email. Mailing list archives are available at:
 
 * https://www.unidata.ucar.edu/mailing_lists/archives/thredds/
 
-We appreciate feedback from users of this package. Please send comments,
-suggestions, and bug reports to <[email protected]>.
+We appreciate feedback from users of this package.
+Open a GitHub issue or discussion if you have comments,
+suggestions, or bug reports.
 Please identify the version of the package.
+For security or server set up issues that cannot be addressed on GitHub,
+you may send your question with the relevant details to <[email protected]>.
 
 ## THREDDS Catalogs
 

docs/adminguide/src/site/pages/overview/TDSVetted.md

@@ -37,7 +37,10 @@ When identified, any security-related issues are addressed immediately and fixed
 ### Providing Feedback
 
 We appreciate feedback from users of the TDS!
-Send comments, suggestions, and bug reports to <{{site.feedback_email}}>. 
+Open a GitHub issue or discussion [here](https://github.com/Unidata/tds) if you have comments,
+suggestions, or bug reports.
 Please identify the version of the package.
+For server set up issues that cannot be addressed on GitHub,
+you may send your question with the relevant details to <[email protected]>.
 
 To report a potential security-related issue or bug, contact: <[email protected]>