Update pom.xml

Author: javadev

pom.xml

@@ -4,7 +4,7 @@
     <groupId>com.github.javadev</groupId>
     <artifactId>leetcode-in-kotlin</artifactId>
     <packaging>jar</packaging>
-    <version>1.30-SNAPSHOT</version>
+    <version>1.31-SNAPSHOT</version>
     <name>leetcode-in-kotlin</name>
     <description>Kotlin-based LeetCode algorithm problem solutions, regularly updated</description>
     <url>https://github.com/javadev/LeetCode-in-Kotlin</url>
@@ -101,7 +101,7 @@
                     <plugin>
                         <groupId>org.jetbrains.dokka</groupId>
                         <artifactId>dokka-maven-plugin</artifactId>
-                        <version>1.9.20</version>
+                        <version>2.0.0-Beta</version>
                         <executions>
                             <execution>
                                 <phase>prepare-package</phase>