Merge pull request #40 from aspenkit/fix/release-metadata-0.7.0

chore: finalize v0.7.0 release metadata

Author: mvoutov

package.json

@@ -23,7 +23,7 @@
     "test": "vitest run",
     "start": "node bin/cli.js",
     "lint": "echo 'No linter configured yet' && exit 0",
-    "postinstall": "echo '\n  📌 aspens v0.6.0: Existing repos should refresh generated docs after upgrading.\n     Recommended: aspens doc sync --refresh\n\n  🌲 aspens is in active development — please keep it up to date.\n     Run into issues? Let us know: https://github.com/aspenkit/aspens/issues\n'"
+    "postinstall": "echo '\n  📌 aspens v0.7.0: Existing repos should refresh generated docs after upgrading.\n     Recommended: aspens doc sync --refresh\n\n  🌲 aspens is in active development — please keep it up to date.\n     Run into issues? Let us know: https://github.com/aspenkit/aspens/issues\n'"
   },
   "engines": {
     "node": ">=20"