demo: browserify is not working now. #82

I had followd the step in the README.md.

....
D:\TypeScriptSamples\browserify>npm run tsc

[email protected] tsc D:\TypeScriptSamples\browserify
node node_modules/typescript/bin/tsc.js

module.js:338
throw err;
^

Error: Cannot find module 'D:\TypeScriptSamples\browserify\node_modules\typescript\bin\tsc.js'
at Function.Module._resolveFilename (module.js:336:15)
at Function.Module._load (module.js:286:25)
at Function.Module.runMain (module.js:475:10)
at startup (node.js:117:18)
at node.js:951:3

npm ERR! Windows_NT 6.1.7601
npm ERR! argv "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js" "run" "tsc"
npm ERR! node v4.1.1
npm ERR! npm v2.14.4
npm ERR! code ELIFECYCLE
npm ERR! [email protected] tsc: node node_modules/typescript/bin/tsc.js
npm ERR! Exit status 1