refactor: move Vuepress files in dedicated directory

Signed-off-by: Lucien Cartier-Tilet <lucien@phundrak.com>

content/.vuepress/locales.ts

@@ -0,0 +1,19 @@
+const locales = {
+  '/': {
+    lang: 'fr-FR',
+    title: 'Lucien Cartier-Tilet',
+    description: 'Site web personnel de Lucien Cartier-Tilet',
+  },
+  '/en/': {
+    lang: 'en-US',
+    title: 'Lucien Cartier-Tilet',
+    description: 'Personal website of Lucien Cartier-Tilet',
+  },
+  '/lfn/': {
+    lang: 'lfn',
+    title: 'Lucien Cartier-Tilet',
+    description: 'loca ueb de Lucien Cartier-Tilet',
+  },
+};
+
+export default locales;