Fix extra id.

Author: Jadarma

docs/topics/home.topic

@@ -2,7 +2,7 @@
 <!DOCTYPE topic SYSTEM "https://resources.jetbrains.com/writerside/1.0/xhtml-entities.dtd">
 <topic xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns=""
        xsi:noNamespaceSchemaLocation="https://resources.jetbrains.com/writerside/1.0/topic.v2.xsd"
-       title="Home" id="home" help-id="home">
+       title="Home" id="home">
 
     <section-starting-page>
         <title>Advent of Code Kotlin (AocKt)</title>