:bug: Fixing a bug. 单词拼写错误 ppp

pigx-visual/pigx-codegen/src/main/resources/template/Mapper.xml.vm

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 
-<mapper namespace="${package}.${moduleName}.mapper.${className}Mappper">
+<mapper namespace="${package}.${moduleName}.mapper.${className}Mapper">
 
 	<!-- 可根据自己的需求，是否要使用 -->
     <resultMap type="${package}.${moduleName}.entity.${className}" id="${classname}Map">