refactor: move scripts to ts_install directory

package.json

@@ -10,10 +10,10 @@
   "license": "MIT",
   "scripts": {
     "test": "(tstest test/ --verbose --logfile --timeout 60)",
-    "build": "(tsbuild --web --allowimplicitany)",
+    "build": "(tsbuild tsfolders --allowimplicitany)",
     "buildDocs": "(tsdoc)",
-    "download-schematron": "tsx scripts/download-schematron.ts",
-    "download-test-samples": "tsx scripts/download-test-samples.ts",
+    "download-schematron": "tsx ts_install/download-schematron.ts",
+    "download-test-samples": "tsx ts_install/download-test-samples.ts",
     "test:conformance": "tstest test/test.conformance-harness.ts"
   },
   "devDependencies": {