hgweb: add .jshintrc with some basic rules
This file is picked up automatically by jshint, so no extra changes required in
test-check-jshint.t.
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true