Add summary steps inside the identical files step of the GA

.github/workflows/diff_generator.yml

@@ -51,10 +51,5 @@ jobs:
           done
           echo "Identical files:"
           echo -e "$identical_files"
-      - name: Generate list using Markdown
-        run: |
-          echo "This is the lead in sentence for the list" >> $GITHUB_STEP_SUMMARY
-          echo "" >> $GITHUB_STEP_SUMMARY # this is a blank line
-          echo "- Lets add a bullet point" >> $GITHUB_STEP_SUMMARY
-          echo "- Lets add a second bullet point" >> $GITHUB_STEP_SUMMARY
-          echo "- How about a third one?" >> $GITHUB_STEP_SUMMARY
+          echo "Overview of the identical files, compared to the template" >> $GITHUB_STEP_SUMMARY
+          echo -e "$identical_files" >> $GITHUB_STEP_SUMMARY