Fw 6130 update favicon dark light mode (#648)

* renamed favicon files for better meaning, tried converting favicon dark and light mode to javascript from html but it's not working yet

* removed responsive favicon and replaced with black and white version

* removed commented out code

public/index.html

@@ -20,30 +20,14 @@
       rel="icon"
       type="image/png"
       sizes="32x32"
-      href="<%=require('favicons/favicon-light-32x32.png')%>"
-      media="(prefers-color-scheme: dark)"
+      href="<%=require('favicons/favicon-32x32.png')%>"
     />
     <link
       rel="icon"
       type="image/png"
       sizes="16x16"
-      href="<%=require('favicons/favicon-light-16x16.png')%>"
-      media="(prefers-color-scheme: dark)"
+      href="<%=require('favicons/favicon-16x16.png')%>"
     />
-    <link
-      rel="icon"
-      type="image/png"
-      sizes="32x32"
-      href="<%=require('favicons/favicon-dark-32x32.png')%>"
-      media="(prefers-color-scheme: light)"
-    />
-    <link
-    rel="icon"
-    type="image/png"
-    sizes="16x16"
-    href="<%=require('favicons/favicon-dark-16x16.png')%>"
-    media="(prefers-color-scheme: light)"
-  />
     <!-- Default meta tags for FB sharing -->
     <meta property="og:url" content="https://www.firstvoices.com" />
     <meta property="og:type" content="website" />