docs: Update links in README

The npm instructions are removed for now, will add it back when we had
electron in npm registry.

README.md

@@ -1,4 +1,4 @@
-# Electron [![Build Status](https://travis-ci.org/atom/atom-shell.svg?branch=master)](https://travis-ci.org/atom/atom-shell)
+# Electron [![Build Status](https://travis-ci.org/atom/electron.svg?branch=master)](https://travis-ci.org/atom/electron)
 
 The Electron framework lets you write cross-platform desktop applications
 using JavaScript, HTML and CSS. It is based on [io.js](http://iojs.org) and
@@ -7,19 +7,8 @@ editor](https://github.com/atom/atom).
 
 ## Downloads
 
-Prebuilt binaries and debug symbols of atom-shell for Linux, Windows and Mac can
-be found on the [releases](https://github.com/atom/atom-shell/releases) page.
-
-You can also use [`npm`](https://docs.npmjs.com/) to install prebuilt atom-shell
-binaries:
-
-```
-# Install globally in your $PATH
-npm install atom-shell -g
-
-# Install as a development dependency
-npm install atom-shell --save-dev
-```
+Prebuilt binaries and debug symbols of Electron for Linux, Windows and Mac can
+be found on the [releases](https://github.com/atom/electron/releases) page.
 
 ### Mirrors
 
@@ -28,8 +17,8 @@ npm install atom-shell --save-dev
 ## Documentation
 
 Guides and the API reference are located in the
-[docs](https://github.com/atom/atom-shell/tree/master/docs) directory. It also
-contains documents describing how to build and contribute to atom-shell.
+[docs](https://github.com/atom/electron/tree/master/docs) directory. It also
+contains documents describing how to build and contribute to Electron.
 
 ## Community