docs: remove useless script

docs/en/14-reference/12-directory.md

@@ -26,7 +26,6 @@ All executable files of TDengine are in the _/usr/local/taos/bin_ directory by d
 - _remove.sh_: script to uninstall TDengine, please execute it carefully, link to the **rmtaos** command in the /usr/bin directory. Will remove the TDengine installation directory `/usr/local/taos`, but will keep `/etc/taos`, `/var/lib/taos`, `/var/log/taos`
 - _taosadapter_: server-side executable that provides RESTful services and accepts writing requests from a variety of other softwares
 - _tarbitrator_: provides arbitration for two-node cluster deployments
-- _run_taosd_and_taosadapter.sh_: script to start both taosd and taosAdapter
 - _TDinsight.sh_: script to download TDinsight and install it
 - _set_core.sh_: script for setting up the system to generate core dump files for easy debugging
 - _taosd-dump-cfg.gdb_: script to facilitate debugging of taosd's gdb execution.

docs/zh/14-reference/12-directory.md

@@ -26,7 +26,6 @@ TDengine 的所有可执行文件默认存放在 _/usr/local/taos/bin_ 目录下
 - _remove.sh_：卸载 TDengine 的脚本，请谨慎执行，链接到/usr/bin 目录下的**rmtaos**命令。会删除 TDengine 的安装目录/usr/local/taos，但会保留/etc/taos、/var/lib/taos、/var/log/taos
 - _taosadapter_: 提供 RESTful 服务和接受其他多种软件写入请求的服务端可执行文件
 - _tarbitrator_: 提供双节点集群部署的仲裁功能
-- _run_taosd_and_taosadapter.sh_：同时启动 taosd 和 taosAdapter 的脚本
 - _TDinsight.sh_：用于下载 TDinsight 并安装的脚本
 - _set_core.sh_：用于方便调试设置系统生成 core dump 文件的脚本
 - _taosd-dump-cfg.gdb_：用于方便调试 taosd 的 gdb 执行脚本。