Update generate-newsletter.yml

Author: TinasheMTapera

.github/workflows/generate-newsletter.yml

@@ -55,11 +55,12 @@ jobs:
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          gh issue comment ${{ github.event.issue.number }} \
-            --body "✅ Draft file created for **${{ steps.vars.outputs.month }} ${{ steps.vars.outputs.year }}** at \`${{ steps.vars.outputs.filename }}\` in branch \`${{ steps.vars.outputs.branch }}\`.
+          gh issue comment ${{ github.event.issue.number }} --body "$(cat <<EOF
+✅ Draft file created for **${{ steps.vars.outputs.month }} ${{ steps.vars.outputs.year }}** at \`${{ steps.vars.outputs.filename }}\` in branch \`${{ steps.vars.outputs.branch }}\`.
 
 You can now:
 1. Open the branch in VS Code using GitFlow (`feature/newsletter-${{ steps.vars.outputs.year }}-${{ steps.vars.outputs.month_num }}`)
 2. Edit and review the draft
 3. Open a PR into \`develop\` when ready
-"
+EOF
+)"