help: do not abort topicmatch() because of unimportable extensions
This is alternative workaround to D1198, originally spotted by the earlier
version of the releasenotes extension.
# 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