Prepare @logicsrc/schemas for npm publish

Add license, repository, homepage, keywords, publishConfig (public),
and a package README covering both the logicsrc-* core schemas and the
agentad-* family.

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

packages/schemas/package.json

@@ -2,7 +2,18 @@
   "name": "@logicsrc/schemas",
   "version": "0.1.0",
   "description": "LogicSRC JSON schemas for tasks, agents, runs, events, plugins, and the AgentAd ad standard.",
+  "license": "MIT",
   "type": "module",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/profullstack/logicsrc.git",
+    "directory": "packages/schemas"
+  },
+  "homepage": "https://github.com/profullstack/logicsrc/tree/master/packages/schemas",
+  "keywords": ["logicsrc", "agentad", "json-schema", "agents", "cli", "advertising", "standards"],
+  "publishConfig": {
+    "access": "public"
+  },
   "exports": {
     "./task": "./schemas/logicsrc-task.schema.json",
     "./agent": "./schemas/logicsrc-agent.schema.json",