[Fix] package static to root dir for nginx (#3447)

Signed-off-by: Zzm0809 <934230207@qq.com>

Author: Zzzz-zmy

dinky-assembly/src/main/assembly/package.xml

@@ -43,12 +43,18 @@
                 <include>**/DinkyFlinkDockerfile</include>
             </includes>
         </fileSet>
+        <fileSet>
+            <directory>${project.parent.basedir}/dinky-admin/target/classes/static</directory>
+            <outputDirectory>html</outputDirectory>
+            <includes>
+                <include>**/*</include>
+            </includes>
+        </fileSet>
         <fileSet>
             <directory>${project.parent.basedir}/dinky-admin/target/classes</directory>
             <outputDirectory>/</outputDirectory>
             <includes>
                 <include>**/dinky-loader/FlinkConfClass</include>
-                <include>**/dinky-loader/ExpressionVariableClass</include>
             </includes>
         </fileSet>
         <fileSet>