chore: add lincese header

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>xyz.zhouxy.jdbc</groupId>
     <artifactId>simple-jdbc</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
+    <version>1.0.0-alpha</version>
 
     <name>Simple JDBC</name>
     <description>对 JDBC 的简单封装。</description>
@@ -17,7 +17,7 @@
         <maven.compiler.target>8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-        <plusone-commons.version>1.1.0-SNAPSHOT</plusone-commons.version>
+        <plusone-commons.version>1.1.0-RC1</plusone-commons.version>
     </properties>
 
     <dependencyManagement>