remove pom.xml

Author: litongjava

docs/zh/99_案例/05.md

@@ -56,7 +56,6 @@
 ### pom.xml
 
 ```xml
-pom.xml
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.litongjava</groupId>