fix: update changelog list when preparing release (#712)

Signed-off-by: RafaelGSS <[email protected]>

Author: RafaelGSS

lib/prepare_release.js

@@ -387,7 +387,7 @@ export default class ReleasePreparation {
                           ` ${releaseInfo}, @${username}\n`;
 
     const topHeader =
-      `<a href="#${lastRef.substring(1)}">${lastRef.substring(1)}</a><br/>`;
+      `<a href="#${lastRef.substring(1)}">${lastRef.substring(1)}</a>`;
     const newHeader =
       `<a href="#${newVersion}">${newVersion}</a><br/>`;
     for (let idx = 0; idx < arr.length; idx++) {