minor fix in changelog

Author: andrewprzh

assembler/changelog.html

@@ -3,13 +3,13 @@
 
 <h2>SPAdes Genome Assembler changelog</h2>
 
-<h3>SPAdes 3.15.0, 11 January 2021</h3>
+<h3>SPAdes 3.15.1, 18 February 2021</h3>
 
-FIX: Gap closer failure when using multiple libraries.
+<p>FIX: Gap closer failure when using multiple libraries.</p>
 
-FIX: Gap closer excessive memory consumption.
+<p>FIX: Gap closer excessive memory consumption.</p>
 
-IMPROVE: coronaSPAdes output.
+<p>IMPROVE: coronaSPAdes output.</p>
 
 <h3>SPAdes 3.15.0, 11 January 2021</h3>