Disable lychee-action (#1051)

Author: ryanplusplus

.github/workflows/checks.yml

@@ -36,14 +36,3 @@ jobs:
 
       - name: Check include guards
         run: ./bin/check-include-guards ./exercises/concept ./exercises/practice
-
-      - name: Check links
-        uses: lycheeverse/lychee-action@1d97d84f0bc547f7b25f4c2170d87d810dc2fb2c
-        id: lychee
-        with:
-          args: --user-agent "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36" --no-progress **/*.md **/*.html
-        env:
-          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
-
-      - name: Fail if there were link errors
-        run: exit ${{ steps.lychee.outputs.exit_code }}