doc: fix some Doxygen warnings
authorRan Benita <ran@unusedvar.com>
Mon, 31 Jul 2023 19:35:16 +0000 (22:35 +0300)
committerRan Benita <ran@unusedvar.com>
Sat, 5 Aug 2023 19:29:56 +0000 (22:29 +0300)
commitc1b6c79abab77185fe52f4117c18377fe0e72a5d
tree9b5791d17168c9c8fd049bf78d8a4d8c7db4aa35
parente7f02d322a529c100764808a54447b26320dbe5f
doc: fix some Doxygen warnings

```
libxkbcommon/doc/introduction-to-xkb.md:67: warning: unable to resolve reference to 'rule-file-format' for \ref command
libxkbcommon/doc/introduction-to-xkb.md:181: warning: unable to resolve reference to 'keymap-text-format-v1' for \ref command
libxkbcommon/doc/rules-format.md:10: warning: unable to resolve reference to 'xkb-intro' for \ref command
```

Signed-off-by: Ran Benita <ran@unusedvar.com>
doc/Doxyfile.in
doc/introduction-to-xkb.md
doc/rules-format.md