enter prerelease mode for alpha

Author: stevensJourney

.changeset/pre.json

@@ -0,0 +1,12 @@
+{
+  "mode": "pre",
+  "tag": "alpha",
+  "initialVersions": {
+    "powersync-example": "1.0.0",
+    "@journeyapps/react-native-quick-sqlite": "0.0.1-alpha.0",
+    "@journeyapps/powersync-react": "0.0.1-alpha.0",
+    "@journeyapps/powersync-sdk-common": "0.0.1-alpha.0",
+    "@journeyapps/powersync-sdk-react-native": "0.0.1-alpha.1"
+  },
+  "changesets": []
+}