Correct error with the plugin's get_excerpt() function.

[laurelfulford]

Changes

This PR passes the expected $post to the_except() function in SavedLinks, to prevent errors.

Why

This PR is to fix an issue I noticed when using the Link Roundups plugin with a theme that was not Largo. If you run a search that returns a Saved Link CPT, it throws an error.

For #185

Testing/Questions

Features that this PR affects:

• Saved Links CPT

Questions that need to be answered before merging:

• [x] Is this PR targeting the correct branch in this repository?

(I believe so, but please let me know if it's not!)

Steps to test this PR:

1. On a test site, apply a theme that is not Largo -- a good bet is one of the default themes, like Twenty Twenty.
2. If you don't have any, add at least one "Saved Link"
3. Run a search on the front-end of the site; note that you get an error:

4. Apply the PR.
5. Confirm that the error is now gone, and the search results are displaying as expected:

Additional information

INN Member/Labs Client requesting: (if applicable)

• [x] Contributor has read INN's GitHub code of conduct
• [x] Contributor would like to be mentioned in the release notes as: Laurel Fulford
• [x] Contributor agrees to the license terms of this repository.