New: add dependencies graphs in guides/contributors

guides/contributors/Makefile

+
+PDF=module-deps.pdf dune-deps.pdf
+dep: $(PDF)
+
+module-deps.dot:
+	git ls-files ../.. | depgraph -i "test" -i "tools" | tred > $@
+
+dune-deps.dot:
+	dune-deps ../.. >  $@
+
+%.pdf: %.dot
+	dot -Tpdf $< > $@
+
+clean:
+	rm $(PDF) *.dot
+
+see:
+	see $(PDF)

guides/contributors/README.org

@@ -4,6 +4,10 @@ Self-stabilizing Algorithms SimulAtor
 
 Contributors Guide
 
+file:dune-deps.pdf 
+file:module-dep.pdf
+
+
 * Releases Notes
 
 https://gricad-gitlab.univ-grenoble-alpes.fr/verimag/synchrone/sasa/releases