Add explicit MIT license

package-lock.json

@@ -5,6 +5,7 @@
   "packages": {
     "": {
       "name": "baoyu-skills",
+      "license": "MIT",
       "workspaces": [
         "packages/*"
       ],
@@ -5018,12 +5019,14 @@
     },
     "packages/baoyu-chrome-cdp": {
       "version": "0.1.1",
+      "license": "MIT",
       "engines": {
         "bun": ">=1.2.0"
       }
     },
     "packages/baoyu-codex-imagegen": {
       "version": "0.1.0",
+      "license": "MIT",
       "bin": {
         "codex-imagegen": "src/main.ts"
       },
@@ -5033,6 +5036,7 @@
     },
     "packages/baoyu-fetch": {
       "version": "0.1.2",
+      "license": "MIT",
       "dependencies": {
         "@mozilla/readability": "^0.6.0",
         "chrome-launcher": "^1.2.1",
@@ -5061,6 +5065,7 @@
     },
     "packages/baoyu-md": {
       "version": "0.1.1",
+      "license": "MIT",
       "dependencies": {
         "fflate": "^0.8.2",
         "front-matter": "^4.0.2",