Fix template bibliography stub
Fix template bibliography stub

The default line to include bibliography must be correct to avoid making
people think it does not work with BibTeX.

gnieh/bluelatex,tdurieux/bluelatex,tdurieux/bluelatex,gnieh/bluelatex,tdurieux/bluelatex,gnieh/bluelatex,tdurieux/bluelatex,gnieh/bluelatex