Move regex replacement into package-extract

package.json

@@ -25,7 +25,7 @@
     "clean": "rimraf -g build browser bin/*.map && mkdir browser",
     "parser": "node bin/peggy.js -c src/opts.mjs",
     "examples": "node bin/peggy.js -c docs/js/options.js docs/js/examples.peggy",
-    "set_version": "node ./tools/set_version.mjs",
+    "set_version": "package-extract -o lib/version.js -dcs && package-extract -o docs/index.html -r '(?<=https:\\/\\/unpkg.com\\/peggy@)(?<version>\\d+\\.\\d+\\.\\d+)(?=\\/browser\\/peggy\\.min\\.js)'",
     "lint": "eslint .",
     "ts": "tsc --build tsconfig.json",
     "docs": "cd docs && npm run build",
@@ -50,11 +50,11 @@
     "audit": "npm run test && npm run benchmark",
     "tidy": "rimraf build",
     "start": "cd docs && npm start",
-    "version": "npm run set_version && npm run parser && npm run parser && git add lib/version.js lib/parser.js"
+    "version": "npm run set_version && npm run parser && npm run parser && git add lib/version.js lib/parser.js docs/index.html"
   },
   "devDependencies": {
     "@peggyjs/eslint-config": "^4.0.4",
-    "@rollup/plugin-commonjs": "^26.0.1",
+    "@rollup/plugin-commonjs": "^26.0.2",
     "@rollup/plugin-json": "^6.1.0",
     "@rollup/plugin-multi-entry": "^6.0.1",
     "@rollup/plugin-node-resolve": "^15.2.4",
@@ -71,7 +71,7 @@
     "express": "4.21.0",
     "glob": "^11.0.0",
     "jest": "^29.7.0",
-    "package-extract": "2.1.1",
+    "package-extract": "2.2.0",
     "rimraf": "^5.0.10",
     "rollup": "^4.22.4",
     "rollup-plugin-ignore": "1.0.10",