Simplify release changelog: commits as description (link), drop divider lines

.gitea/workflows/ci.yml

@@ -148,7 +148,7 @@ jobs:
           fi
 
           REPO_URL="https://git.djeex.fr/Djeex/adguard-cidre"
-          COMMIT_LIST=$(git log --no-merges --format="- [%h](${REPO_URL}/commit/%H) %s" "$BASE_REF".."${{ github.sha }}")
+          COMMIT_LIST=$(git log --no-merges --format="- %s ([%h](${REPO_URL}/commit/%H))" "$BASE_REF".."${{ github.sha }}")
 
           SHORT_SHA=$(echo "${{ github.sha }}" | cut -c1-7)
           SOURCE_LINE="[${SHORT_SHA}](${REPO_URL}/commit/${{ github.sha }})"
@@ -158,10 +158,8 @@ jobs:
 
           BODY=$(cat <<EOF
           ## Changelog
-          ---
 
           ### ${CATEGORY}
-          ---
           ${CHANGE_TITLE}
 
           **Source:** ${SOURCE_LINE}