fix: set updater public key and bump version to 0.1.1

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "Simpl Résultat",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "identifier": "com.simpl.resultat",
   "build": {
     "beforeDevCommand": "npm run dev",
@@ -35,7 +35,7 @@
   },
   "plugins": {
     "updater": {
-      "pubkey": "REPLACE_WITH_PUBLIC_KEY",
+      "pubkey": "dW50cnVzdGVkIGNvbW1lbnQ6IG1pbmlzaWduIHB1YmxpYyBrZXk6IDE2MTAyRTg2N0Q3OTBBNDAKUldSQUNubDloaTRRRm1hSzdmekpzNThHQ0N0MXpYSklIR012eFlYVHhadUpDbndkSTJUWmNMRk4K",
       "endpoints": [
         "https://github.com/Le-King-Fu/simpl-resultat/releases/latest/download/latest.json"
       ],