#10 [PATCH] Fix help file installation

[Balló György]

The help file should be renamed to 'index.docbook', and must be added to HELP_FILES in order to work with yelp-tools.

[Langa Lucian]

fixed in:
https://sourceforge.net/p/sensors-applet/code/ci/1e38ad607b6a6a0f370dd67f5e94c8a11e03eae5/

thank you!