Fixed Bolding Issue

Author: PulseBeat02

index.html

@@ -138,7 +138,7 @@ <h3 class="text-3xl mb-2 font-semibold leading-normal">
               <a href="https://www.videolan.org/"><b>VLC Media Player</b></a>, 
               <a href="https://ffmpeg.org/"><b>FFmpeg</b></a>, 
               as well as information retrieving such as our 
-              <a href="https://ytdl-org.github.io/youtube-dl/index.html">youtube-dl</a>
+              <a href="https://ytdl-org.github.io/youtube-dl/index.html"><b>youtube-dl</b></a>
               API. 
             </p>
             <p class="text-lg font-light leading-relaxed mt-0 mb-4 text-gray-700">