add readme and update keywords in package.json

package.json

@@ -16,15 +16,12 @@
     "url": "git+https://github.com/Rokt33r/codexen-app.git"
   },
   "keywords": [
-    "boost",
+    "boostnote",
     "b00st",
+    "boostio",
+    "note",
     "snippet",
-    "template",
-    "task",
-    "runner",
-    "code",
     "storage",
-    "short code"
   ],
   "author": "Dick Choi <fluke8259@gmail.com> (http://kazup.co)",
   "bugs": {

readme.md

@@ -0,0 +1,93 @@
+# Boostnote
+
+Hack your memory
+
+## Develope
+
+1. turn on HMR server
+
+```
+npm run webpack
+```
+
+2. run hot mode
+
+```
+npm run hot
+```
+
+> `npm start` is using compiled scripts. see [Build](#Build) to compile scripts.
+
+## Build
+
+1. Compile scripts
+
+compile all browser stuff(Javascript, Stylus).
+
+```
+grunt compile
+```
+
+2. Build executable
+
+build `Boostnote.app` (OS X) / `Boostnote.exe` (Windows)
+
+```
+grunt pack:osx
+grunt pack:windows
+```
+
+3. Codesign (OSX only)
+
+codesign with Certification.
+
+```
+grunt codesign
+```
+
+> `OSX_COMMON_NAME` must be defined inside `/secret/auth_code.json`.
+
+> codesigning on windows is included to creating installer.
+
+4. Create installer
+
+create installer, `Boostnote.dmg`(OSX) / `Setup.exe`(Windows).
+
+```
+grunt create-windows-installer
+```
+
+> #### Windows only
+> `WIN_CERT_PASSWORD` must be defined inside `/secret/auth_code.json`.
+> `/secret/authenticode_cer.p12` is required also.
+
+5. Zip (OSX only)
+
+zip `Boostnote.app` file.
+
+```
+grunt zip:osx
+```
+
+> Stuff(Setup.exe, .nupkg) of Windows are not needed to be zipped.
+
+## Using stack
+
+- Electron
+- React
+- Webpack
+... check [`package.json`](./package.json)
+
+## Codestyle
+
+[![js-standard-style](https://cdn.rawgit.com/feross/standard/master/badge.svg)](https://github.com/feross/standard)
+
+## Author
+
+[Rokt33r(Dick Choi)](https://github.com/rokt33r)
+
+## License
+
+[Check here](./LICENSE).
+
+