chore: release v0.1.1-beta.0

package-lock.json

 {
   "name": "slidev-theme-slidev-theme",
-  "version": "0.0.0",
+  "version": "0.1.1-beta.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {

package.json

 {
   "name": "slidev-theme-alpaga",
-  "version": "0.1.0",
+  "version": "0.1.1-beta.0",
   "authors": [
     "Celeste Robert",
     "Lydra.fr"