diff --git a/app/assets/javascripts/modernizr-custom.js b/app/assets/javascripts/modernizr-custom.js
deleted file mode 100644
index 4a047052..00000000
--- a/app/assets/javascripts/modernizr-custom.js
+++ /dev/null
@@ -1,3 +0,0 @@
-/*! modernizr 3.6.0 (Custom Build) | MIT *
- * https://modernizr.com/download/?-eventsource-urlparser-websockets-setclasses !*/
-!function(e,n,s){function o(e,n){return typeof e===n}function t(){var e,n,s,t,a,c,f;for(var l in r)if(r.hasOwnProperty(l)){if(e=[],n=r[l],n.name&&(e.push(n.name.toLowerCase()),n.options&&n.options.aliases&&n.options.aliases.length))for(s=0;s<n.options.aliases.length;s++)e.push(n.options.aliases[s].toLowerCase());for(t=o(n.fn,"function")?n.fn():n.fn,a=0;a<e.length;a++)c=e[a],f=c.split("."),1===f.length?Modernizr[f[0]]=t:(!Modernizr[f[0]]||Modernizr[f[0]]instanceof Boolean||(Modernizr[f[0]]=new Boolean(Modernizr[f[0]])),Modernizr[f[0]][f[1]]=t),i.push((t?"":"no-")+f.join("-"))}}function a(e){var n=u.className,s=Modernizr._config.classPrefix||"";if(d&&(n=n.baseVal),Modernizr._config.enableJSClass){var o=new RegExp("(^|\\s)"+s+"no-js(\\s|$)");n=n.replace(o,"$1"+s+"js$2")}Modernizr._config.enableClasses&&(n+=" "+s+e.join(" "+s),d?u.className.baseVal=n:u.className=n)}var i=[],r=[],c={_version:"3.6.0",_config:{classPrefix:"",enableClasses:!0,enableJSClass:!0,usePrefixes:!0},_q:[],on:function(e,n){var s=this;setTimeout(function(){n(s[e])},0)},addTest:function(e,n,s){r.push({name:e,fn:n,options:s})},addAsyncTest:function(e){r.push({name:null,fn:e})}},Modernizr=function(){};Modernizr.prototype=c,Modernizr=new Modernizr;var f=!1;try{f="WebSocket"in e&&2===e.WebSocket.CLOSING}catch(l){}Modernizr.addTest("websockets",f),Modernizr.addTest("urlparser",function(){var e;try{return e=new URL("http://modernizr.com/"),"http://modernizr.com/"===e.href}catch(n){return!1}});var u=n.documentElement,d="svg"===u.nodeName.toLowerCase();Modernizr.addTest("eventsource","EventSource"in e),t(),a(i),delete c.addTest,delete c.addAsyncTest;for(var p=0;p<Modernizr._q.length;p++)Modernizr._q[p]();e.Modernizr=Modernizr}(window,document);
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