DOC: Improve the lua documentation

The ReST syntax is used for note and warning blocks.

(cherry picked from commit 1e9b1b6d093a6b26c103541eb659cdc96260db35)
Signed-off-by: Willy Tarreau <w@1wt.eu>
(cherry picked from commit fce629426819955a93402b2a43874b73fca1bbe6)
Signed-off-by: Willy Tarreau <w@1wt.eu>
1 file changed