Fix variable name (#253)

lychee_exit_code has been renamed to exit_code in
22c8e46

Author: kdeldycke

.github/workflows/links.yml

@@ -21,7 +21,7 @@ jobs:
           GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
 
       - name: Create Issue From File
-        if: env.lychee_exit_code != 0
+        if: env.exit_code != 0
         uses: peter-evans/create-issue-from-file@v5
         with:
           title: Link Checker Report

README.md

@@ -35,7 +35,7 @@ jobs:
         uses: lycheeverse/lychee-action@v2
 
       - name: Create Issue From File
-        if: env.lychee_exit_code != 0
+        if: env.exit_code != 0
         uses: peter-evans/create-issue-from-file@v5
         with:
           title: Link Checker Report