Update doc with more relevant keywords

Author: thibaudcolas

README.md

@@ -1,7 +1,7 @@
 [react-search-example](https://springload.github.io/react-search-example/)
 =============
 
-> An example of using React with D3, Lunr.js and an autocomplete UI to build a keyboard-centric search experience. Oh and service workers for offline caching, and Electron just because. [Demo](https://springload.github.io/react-search-example/)
+> :chart_with_downwards_trend::chart_with_upwards_trend: An example of using React with D3, Lunr.js and an autocomplete UI to build an accessible keyboard-centric search experience. Also – service workers for offline caching, and desktop app with Electron. [Demo](https://springload.github.io/react-search-example/)
 
 [![Screenshot](screenshot.png)](https://springload.github.io/react-search-example/)
 

package.json

@@ -75,6 +75,6 @@
     "svg": "gulp svg",
     "watch": "gulp watch",
     "start:electron": "electron .",
-    "build:electron": "npm run dist && electron-packager . 'Electron Data' --out=dist --ignore='(dist|node_modules|gulp)/' --prune --asar --all --version=0.36.7 --icon raw/data-search-icon"
+    "build:electron": "npm run dist && electron-packager . 'Electron Data' --out=dist --ignore='(dist|node_modules|gulp)/' --prune --asar --all --version=0.36.7 --icon raw/data-search-icon --overwrite"
   }
 }