remove all usages of color-text style

Author: kdenhartog

index.html

@@ -123,10 +123,6 @@
   -moz-user-select: none;
   -ms-user-select: none;
   user-select: none;
-}
-.color-text {
-  font-weight: bold;
-  text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;
 }
     </style>
   </head>
@@ -723,12 +719,9 @@ <h3>Credentials</h3>
 <a>verifiable credentials</a>. <a href="#info-graph-vc"></a> below shows a
 more complete depiction of a <a>verifiable credential</a>, which is normally
 composed of at least two information <a>graphs</a>. The first <a>graph</a>
-expresses the <a>verifiable credential</a> itself, which contains
-<span class="color-text" style="color:#d5a6bd;">credential metadata</span> and
-<span class="color-text" style="color:#ffe599;">claims</span>. The second
-<a>graph</a> expresses the
-<span class="color-text" style="color:#b6d7a8;">digital proof</span>, which is
-usually a digital signature.
+expresses the <a>verifiable credential</a> itself, which contains credential
+metadata and <a>claims</a>. The second <a>graph</a> expresses the digital proof,
+which is usually a digital signature.
         </p>
 
         <figure id="info-graph-vc">