Update instructions to publish bicep extension (radius-project#7579)

# Description

Updating list of people with publish permissions for Radius bicep vscode
extension. This comes up in every release so hopefully updating docs
will make the experience smoother.

## Type of change

<!--

Please select **one** of the following options that describes your
change and delete the others. Clearly identifying the type of change you
are making will help us review your PR faster, and is used in authoring
release notes.

If you are making a bug fix or functionality change to Radius and do not
have an associated issue link please create one now.

-->

- This pull request is a minor refactor, code cleanup, test improvement,
or other maintenance task and doesn't change the functionality of Radius
(issue link optional).

<!--

Please update the following to link the associated issue. This is
required for some kinds of changes (see above).

-->

Fixes: #issue_number

Signed-off-by: karishma-chawla <[email protected]>
Co-authored-by: karishma-chawla <[email protected]>

docs/contributing/contributing-releases/README.md

@@ -155,7 +155,7 @@ Update it to reflect the new release version that we would like to release ([Exa
 
 1. Download the Radius Bicep .vsix file from here: https://github.com/radius-project/bicep/releases. Scroll down to the most recent release and download the .vsix file.
 
-1. Upload the Radius Bicep .vsix to the [VS marketplace](https://marketplace.visualstudio.com/manage). You may need access permissions, if so, ask a maintainer. Click on the ... for Radius Bicep, then Update, then upload the .vsix file. The site will verify it then the version number should be updated to the right one.
+1. Upload the Radius Bicep .vsix to the [VS marketplace](https://marketplace.visualstudio.com/manage/publishers/ms-azuretools). You may need access permissions, if so, ask @sk593 or @willdavsmith. Click on the ... for Radius Bicep, then Update, then upload the .vsix file. The site will verify it then the version number should be updated to the right one.
 
 ## Patching
 
@@ -203,5 +203,5 @@ Let's say we have a bug in a release that needs to be patched for an already-cre
 
 1. Download the Radius Bicep .vsix file from here: https://github.com/radius-project/bicep/releases. Scroll down to the most recent release and download the .vsix file.
 
-1. Upload the Radius Bicep .vsix to the [VS marketplace](https://marketplace.visualstudio.com/manage). You may need access permissions, if so, ask a maintainer. Click on the ... for Radius Bicep, then Update, then upload the .vsix file. The site will verify it then the version number should be updated to the right one.
+1. Upload the Radius Bicep .vsix to the [VS marketplace](https://marketplace.visualstudio.com/manage/publishers/ms-azuretools). You may need access permissions, if so, ask @sk593 or @willdavsmith. Click on the ... for Radius Bicep, then Update, then upload the .vsix file. The site will verify it then the version number should be updated to the right one.
 ![alt text](image.png)