api name for front module in man pages

man/nitro.htm

@@ -13,7 +13,7 @@
 <nav>
     <a href="https://n2o.dev">DEV</a>
     <a href="https://nitro.n2o.space">NITRO</a>
-    <a href="#" style="background:#ededed;">NITRO</a>
+    <a href="#" style="background:#ededed;">API</a>
   <div class="dropdown">
     <a onclick="drop()" class="dropbtn">EN</a>
     <div id="dropdown" class="dropdown-content">