Remove commented code

apps/block_scout_web/lib/block_scout_web/templates/layout/_topnav.html.eex

@@ -10,8 +10,6 @@
       <ul class="navbar-nav mr-auto">
         <li class="nav-item">
           <%= link to: block_path(@conn, :index), class: "nav-link topnav-nav-link" do %>
-            <!-- <i class="fas fa-cube mr-1 text-secondary"></i> -->
-            <!-- <img src="<%= static_path(@conn, "/images/icons/blocks.svg") %>" class="nav-link-icon"> -->
             <span class="nav-link-icon">
               <%= render BlockScoutWeb.IconsView, "_block_icon.html" %>
             </span>
@@ -20,8 +18,6 @@
         </li>
         <li class="nav-item">
           <%= link to: transaction_path(@conn, :index), class: "nav-link topnav-nav-link" do %>
-            <!-- <i class="fas fa-th-list mr-1 text-secondary"></i> -->
-            <!-- <img src="<%= static_path(@conn, "/images/icons/transactions.svg") %>" class="nav-link-icon"> -->
             <span class="nav-link-icon">
               <%= render BlockScoutWeb.IconsView, "_transaction_icon.html" %>
             </span>
@@ -35,8 +31,6 @@
         </li>
         <li class="nav-item">
           <%= link to: api_docs_path(@conn, :index), class: "nav-link topnav-nav-link" do %>
-            <!-- <i class="fas fa-sliders-h mr-1 text-secondary"></i> -->
-            <!-- <img src="<%= static_path(@conn, "/images/icons/api.svg") %>" class="nav-link-icon"> -->
             <span class="nav-link-icon">
               <%= render BlockScoutWeb.IconsView, "_api_icon.html" %>
             </span>
@@ -49,7 +43,6 @@
           <%= search_input f, :q, class: 'form-control mr-auto', placeholder: gettext("Search by address, transaction hash, or block number"), "aria-describedby": "search-icon", "aria-label": gettext("Search"), "data-test": "search_input" %>
           <div class="input-group-append">
             <button class="input-group-text" id="search-icon">
-              <!-- <i class="fas fa-search text-secondary"></i> -->
               <%= render BlockScoutWeb.IconsView, "_search_icon.html" %>
             </button>
           </div>
@@ -59,8 +52,6 @@
       <ul class="navbar-nav">
         <li class="nav-item dropdown">
           <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-            <!-- <i class="fas fa-globe mr-1 text-secondary"></i> -->
-            <!-- <img src="<%= static_path(@conn, "/images/icons/network.svg") %>" class="nav-link-icon"> -->
             <span class="nav-link-icon">
               <%= render BlockScoutWeb.IconsView, "_network_icon.html" %>
             </span>