chore: bump versions for npm SEO publish

@openvisio/core 0.2.2 -> 0.2.3
openvisio-viewer 0.2.2 -> 0.2.3
openvisio 0.2.3 -> 0.2.4

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: syntaxPriest

core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@openvisio/core",
-  "version": "0.2.2",
+  "version": "0.2.3",
   "description": "Deterministic, local-first code-graph engine for OpenVisio: tree-sitter symbol/import extraction, PageRank ranking, token-budgeted skeletons and slices. No LLM, no network.",
   "type": "module",
   "license": "MIT",

mcp/package.json

@@ -1,6 +1,6 @@
 {
   "name": "openvisio",
-  "version": "0.2.3",
+  "version": "0.2.4",
   "description": "Cut your AI coding agent's token usage. MCP server + CLI that turns any codebase into a deterministic code graph and serves Claude Code, Cursor, Codex & Windsurf a ranked, token-budgeted query surface — agents query structure (symbols, imports, call edges, path:line anchors) instead of crawling files. ~30x fewer exploration tokens. Local-first, read-only, no network, no embeddings.",
   "type": "module",
   "license": "MIT",

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "openvisio-viewer",
-  "version": "0.2.2",
+  "version": "0.2.3",
   "description": "Self-contained Atlas + City graph viewer for OpenVisio — the same React/Three.js views from the app, served locally by `openvisio view`.",
   "license": "MIT",
   "type": "module",