bump version to 0.21.0-rc2

package.json

@@ -1,7 +1,7 @@
 {
   "name": "tinode-webapp",
   "description": "Tinode messenger for the web",
-  "version": "0.21.0-rc1",
+  "version": "0.21.0-rc2",
   "repository": {
     "type": "git",
     "url": "https://github.com/tinode/example-react-js.git"
@@ -49,6 +49,7 @@
     "de",
     "en",
     "es",
+    "fr",
     "ko",
     "ro",
     "ru",
@@ -68,7 +69,7 @@
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-intl": "^6.2.1",
-    "tinode-sdk": "^0.21.0-rc1",
+    "tinode-sdk": "^0.21.0-rc2",
     "webm-duration-fix": "^1.0.4"
   },
   "devDependencies": {