FED-2797 clean up assignment urls that are unused and fix outcomes typo

[aid848]

https://desire2learn.atlassian.net/browse/FED-2797?atlOrigin=eyJpIjoiZWRlNTM0YjczNWYwNDE3NzgxMzg3OTM5NzhhNDA0MGIiLCJwIjoiaiJ9

https://desire2learn.atlassian.net/browse/FED-3485?atlOrigin=eyJpIjoiMzRlMjg3ODk3YTk3NDNmMmI4MDYxNDgzZWJjZGEwYjEiLCJwIjoiaiJ9

Changes:

• Remove unused instructionsHref and partialHrefs from assignments

Activities PR: https://github.com/BrightspaceHypermediaComponents/activities/pull/4680

[github-actions[bot]]

PR Checklist:

Did you use a semver keyword in a commit message?

• [ ] Yes I used one in at least one of my commits
• [x] No but I will use a semver keyword in the commit message when I merge and squash

Did you paste the Jira ticket URL in the description?

• [x] Yes
• [ ] No as there's no corresponding Jira ticket

[d2l-github-release-tokens[bot]]

:tada: This PR is included in version 3.3.0 :tada:

The release is available on:

• GitHub release
• npm package (@latest dist-tag)

Your semantic-release bot :package::rocket: