use antrun copy

Author: liyubin117

docs/layouts/partials/docs/inject/head.html

@@ -24,6 +24,5 @@
 <script src="{{.Site.BaseURL}}/js/flink.js"></script>
 <!-- Only takes effect when the `redocPage` variable is true. -->
 {{ if .Params.redocPage }}
-    <meta http-equiv="Content-Security-Policy" content="script-src 'self' 'unsafe-inline' 'unsafe-eval'; default-src 'self' data: blob: 'unsafe-inline' https://raw.githubusercontent.com/apache/paimon/master/paimon-open-api/;">
     <script src="{{.Site.BaseURL}}/js/redoc.standalone.js"></script>
 {{ end }}

paimon-docs/pom.xml

@@ -160,11 +160,11 @@ under the License.
                                             <arg value="${rootDir}"/>
                                         </java>
                                         <mkdir dir="${project.basedir}/../${static.docs.dir}"/>
-                                        <move todir="${project.basedir}/../${static.docs.dir}">
+                                        <copy todir="${project.basedir}/../${static.docs.dir}">
                                             <fileset dir="${project.basedir}/../paimon-open-api">
                                                 <include name="rest-catalog-open-api.yaml"/>
                                             </fileset>
-                                        </move>
+                                        </copy>
                                     </target>
                                 </configuration>
                             </execution>