add pdf logos and .gitignore

orga/attendance_certificate/.gitignore

+# Created by https://www.toptal.com/developers/gitignore/api/latex
+# Edit at https://www.toptal.com/developers/gitignore?templates=latex
+
+### LaTeX ###
+## Core latex/pdflatex auxiliary files:
+*.aux
+*.lof
+*.log
+*.lot
+*.fls
+*.out
+*.toc
+*.fmt
+*.fot
+*.cb
+*.cb2
+.*.lb
+
+## Intermediate documents:
+*.dvi
+*.xdv
+*-converted-to.*
+# these rules might exclude image files for figures etc.
+# *.ps
+# *.eps
+*.pdf
+
+## Generated if empty string is given at "Please type another file name for output:"
+.pdf
+
+## Build tool auxiliary files:
+*.fdb_latexmk
+*.synctex
+*.synctex(busy)
+*.synctex.gz
+*.synctex.gz(busy)
+*.pdfsync
+
+## Build tool directories for auxiliary files
+# latexrun
+latex.out/
+

orga/attendance_certificate/certificate.tex

@@ -86,7 +86,7 @@
 \renewcommand{\headrulewidth}{0pt}
 \fancyhead[l]{\includegraphics[height=2.9cm]{logo/lbmc}}
 \fancyhead[r]{\sffamily Laboratoire de Biologie et Modélisation de la Cellule\\ ENS de Lyon\\ 46, allée d’Italie\\ 69364 LYON CEDEX 07, FRANCE\\ Tél : (+33) 4 72 72 81 71\\ \url{https://www.ens-lyon.fr/LBMC/}}
-\fancyfoot[c]{\makebox[\textwidth]{\includegraphics[height=2cm]{logo/ensl} \hfill \includegraphics[height=2cm]{logo/cnrs} \hfill \includegraphics[height=2cm]{logo/inserm} \hfill \includegraphics[height=2cm]{logo/ucbl}}}
+\fancyfoot[c]{\makebox[\textwidth]{\includegraphics[height=2cm]{logo/ensl.pdf} \hfill \includegraphics[height=2cm]{logo/cnrs.pdf} \hfill \includegraphics[height=2cm]{logo/inserm.pdf} \hfill \includegraphics[height=2cm]{logo/ucbl.pdf}}}
 
 \DTLloaddb{list}{participants.csv}
 \DTLforeach{list}{%