Use utf8 character œ instead of latex macro

utils/latex-preprocessing

@@ -6,14 +6,14 @@ for i in songs/*/*.sg;
 do 
 
 # oe inclusion
-sed -i "s/coeur/c\\\oe{}ur/g" $i;
+sed -i "s/coeur/cœur/g" $i;
-sed -i "s/boeuf/b\\\oe{}uf/g" $i;
+sed -i "s/boeuf/bœuf/g" $i;
-sed -i "s/oeuvre/\\\oe{}uvre/g" $i;
+sed -i "s/oeuvre/œuvre/g" $i;
-sed -i "s/oeuf/\\\oe{}uf/g" $i;
+sed -i "s/oeuf/œuf/g" $i;
-sed -i "s/soeur/s\\\oe{}ur/g" $i;
+sed -i "s/soeur/sœur/g" $i;
-sed -i "s/noeud/n\\\oe{}ud/g" $i;
+sed -i "s/noeud/nœud/g" $i;
-sed -i "s/oeil/\\\oe{}il/g" $i;
+sed -i "s/oeil/œil/g" $i;
-
+sed -i "s/\\\oe{}/œ/g" $i;
 #punctuation
 sed -i "s/’/'/g" $i;
 sed -i "s/Ca /Ça /g" $i;