Remove reference to EIP90 in index.html

index.html

@@ -27,7 +27,7 @@ <h3>Standard Track ({{site.pages|where:"type","Standards Track"|size}})</h3>
 <p>Describes any change that affects most or all Ethereum implementations, such as a change to the the network protocol, a change in block or transaction validity rules, proposed application standards/conventions, or any change or addition that affects the interoperability of applications using Ethereum. Furthermore Standard EIPs can be broken down into the following categories.</p>
 
 <h4><a href="{{"core"|relative_url}}">Core</a> ({{site.pages|where:"type","Standards Track"|where:"category","Core"|size}})</h4>
-<p>Improvements requiring a consensus fork (e.g. <a href="EIPS/eip-5">EIP5</a>, <a href="EIPS/eip-101">EIP101</a>), as well as changes that are not necessarily consensus critical but may be relevant to “core dev” discussions (for example, <a href="EIPS/eip-90">EIP90</a>, and the miner/node strategy changes 2, 3, and 4 of <a href="EIPS/eip-86">EIP86</a>).</p>
+<p>Improvements requiring a consensus fork (e.g. <a href="EIPS/eip-5">EIP5</a>, <a href="EIPS/eip-101">EIP101</a>), as well as changes that are not necessarily consensus critical but may be relevant to “core dev” discussions (for example, the miner/node strategy changes 2, 3, and 4 of <a href="EIPS/eip-86">EIP86</a>).</p>
 
 <h4><a href="{{"networking"|relative_url}}">Networking</a> ({{site.pages|where:"type","Standards Track"|where:"category","Networking"|size}})</h4>
 <p>Includes improvements around devp2p (<a href="EIPS/eip-8">EIP8</a>) and Light Ethereum Subprotocol, as well as proposed improvements to network protocol specifications of whisper and swarm.</p>