front-end: fix documentation regarding theme.less file The documentation stated that a theme.less file can be placed in the Kallithea root directory, but this is not true. The file is expected in kallithea/front-end to take effect. Update the documentation and .hgignore file.

#!/bin/sh

# Convenience script for running various idempotent source code cleanup scripts

set -e
set -x

scripts/docs-headings.py
scripts/generate-ini.py
scripts/whitespacecleanup.sh