updated makefile

hakyll-bootstrap/Main.hs

hakyll-bootstrap/cours/bugs.md

hakyll-bootstrap/cours/cond_var.md

hakyll-bootstrap/cours/intro_api.md

hakyll-bootstrap/cours/intro_os.md

hakyll-bootstrap/cours/intro_processus.md

hakyll-bootstrap/cours/sema.md

hakyll-bootstrap/cours/structures_conc.md

hakyll-bootstrap/cours/verrous.md

hakyll-bootstrap/hakyll-bootstrap.cabal

hakyll-bootstrap/stack.yaml

index.md