refactor: remove all remaining feedback prompts and issue references

src/core.sh

@@ -706,9 +706,7 @@ uninstall() {
         fi
     fi
     [[ $is_install_sh ]] && return # reinstall
-    _green "\n卸载完成!"
-    msg "脚本哪里需要完善? 请反馈"
-    msg "反馈问题) $(msg_ul https://github.com/${is_sh_repo}/issues)\n"
+    _green "\n卸载完成!\n"
 }
 
 # manage run status

src/help.sh

@@ -69,7 +69,6 @@ show_help() {
         for v in "${help_info[@]}"; do
             msg "$v"
         done
-        msg "反馈问题) 请前往项目平台提交 Issue"
         ;;
 
     esac