Ajout commande npm

package.json

@@ -18,7 +18,11 @@
   "main": "main.js",
   "scripts": {
     "start": "node main.js",
-    "deploy": "node deploy.js -c"
+    "deploy": "node deploy.js -c",
+    "preprocess": "node coauth.js prepare ./data/dblp.xml",
+    "coauth": "node coauth.js --name \"Fabien Delorme\" -v",
+    "extract": "node extract.js --name \"Fabien Delorme\" -v",
+    "xslt": "xsltproc -o extract.html convert.xsl ./data/extract.xml"
   },
   "engines": {
     "node": ">=10.12.0"