Elixir is capitalized (2) + fixed example

Author: Golmote

components.js

@@ -128,7 +128,7 @@ var components = {
 			"owner": "Conaclos"
 		},
 		"elixir": {
-			"title": "elixir",
+			"title": "Elixir",
 			"owner": "Golmote"
 		},
 		"erlang": {

examples/prism-elixir.html

@@ -55,8 +55,6 @@ <h2>Module attributes</h2>
   @moduledoc """
   Provides math-related functions.
 
-  ## Examples
-
       iex> Math.sum(1, 2)
       3
 

plugins/show-language/prism-show-language.js

@@ -5,7 +5,7 @@ if (typeof self === 'undefined' || !self.Prism || !self.document) {
 }
 
 // The languages map is built automatically with gulp
-var Languages = /*languages_placeholder[*/{"css":"CSS","clike":"C-like","javascript":"JavaScript","actionscript":"ActionScript","apacheconf":"Apache Configuration","apl":"APL","applescript":"AppleScript","aspnet":"ASP.NET (C#)","autohotkey":"AutoHotkey","csharp":"C#","cpp":"C++","coffeescript":"CoffeeScript","css-extras":"CSS Extras","elixir":"elixir","fsharp":"F#","http":"HTTP","latex":"LaTeX","lolcode":"LOLCODE","matlab":"MATLAB","nasm":"NASM","nsis":"NSIS","objectivec":"Objective-C","php":"PHP","php-extras":"PHP Extras","powershell":"PowerShell","jsx":"React JSX","rest":"reST (reStructuredText)","sas":"SAS","sass":"Sass (Sass)","scss":"Sass (Scss)","sql":"SQL","typescript":"TypeScript","vhdl":"VHDL","wiki":"Wiki markup","yaml":"YAML"}/*]*/;
+var Languages = /*languages_placeholder[*/{"css":"CSS","clike":"C-like","javascript":"JavaScript","actionscript":"ActionScript","apacheconf":"Apache Configuration","apl":"APL","applescript":"AppleScript","aspnet":"ASP.NET (C#)","autohotkey":"AutoHotkey","csharp":"C#","cpp":"C++","coffeescript":"CoffeeScript","css-extras":"CSS Extras","fsharp":"F#","http":"HTTP","latex":"LaTeX","lolcode":"LOLCODE","matlab":"MATLAB","nasm":"NASM","nsis":"NSIS","objectivec":"Objective-C","php":"PHP","php-extras":"PHP Extras","powershell":"PowerShell","jsx":"React JSX","rest":"reST (reStructuredText)","sas":"SAS","sass":"Sass (Sass)","scss":"Sass (Scss)","sql":"SQL","typescript":"TypeScript","vhdl":"VHDL","wiki":"Wiki markup","yaml":"YAML"}/*]*/;
 Prism.hooks.add('before-highlight', function(env) {
 	var pre = env.element.parentNode;
 	if (!pre || !/pre/i.test(pre.nodeName)) {