Slightly reorganize profiles page

Author: waldyrious

css/style.css

@@ -82,8 +82,6 @@ hr#footer-top { width: 33%; border: none; border-top: 1px solid silver; }
 /* Profiles ----------------------------------------------------------------- */
 #profiles ul {
 	column-width: 10em;
-	-moz-column-width: 10em;
-	-webkit-column-width: 10em;
 }
 
 /* CV ----------------------------------------------------------------------- */

profiles.xhtml

@@ -18,7 +18,7 @@
 		of the number of profiles I maintain (or ought to!). That said, below is my
 		best shot at listing at least the main ones:
 	</p>
-	<h3>generic / unsorted</h3>
+	<h3>Social networks</h3>
 	<ul class="plain">
 		<!-- <li>
 			<img src="img/favicons/about.me.png" alt=""/>
@@ -230,7 +230,7 @@
 			<!-- Channel URL (same page as above): https://www.youtube.com/c/WaldirPimenta -->
 		</li>
 	</ul>
-	<h3>academic</h3>
+	<h3>Academic &amp; Professional</h3>
 	<ul class="plain">
 		<li>
 			<img src="https://www.google.com/s2/favicons?domain=academia.edu" alt=""/>
@@ -248,9 +248,6 @@
 			<img src="https://www.google.com/s2/favicons?domain=researchgate.com" alt=""/>
 			<a href="https://www.researchgate.net/profile/Waldir_Pimenta" title="username: Waldir_Pimenta" id="researchgate">ResearchGate</a>
 		</li>
-	</ul>
-	<h3>professional</h3>
-	<ul class="plain">
 		<li>
 			<img src="https://www.google.com/s2/favicons?domain=linkedin.com" alt=""/>
 			<a href="https://linkedin.com/in/waldir.pimenta" title="username: waldir.pimenta" id="linkedin">LinkedIn</a>