feat: adapt title & description with new wording

package.json

@@ -1,13 +1,13 @@
 {
   "name": "o-k-i.net-v2",
   "version": "1.0.0",
-  "description": "Site web de l'ORGANISATION KA INTERNATIONALE (OKI) - V2",
+  "description": "Un internet où nos langues ont leur place, où nos données nous appartiennent vraiment - Alternatives libres aux GAFAM",
   "scripts": {
     "start": "eleventy --serve",
     "build": "eleventy",
     "clean": "rm -rf _site"
   },
-  "keywords": [],
+  "keywords": ["fediverse", "souveraineté numérique", "créole", "gafam", "alternative", "langues", "peertube", "mastodon", "guadeloupe", "martinique"],
   "author": "ORGANISATION KA INTERNATIONALE",
   "license": "AGPL-3.0",
   "devDependencies": {