update en/device-dev/website.md.

Signed-off-by: N Austin <liaozhiqi7@huawei.com>

update en/device-dev/website.md.
Signed-off-by: N Austin <liaozhiqi7@huawei.com>
7eb72c4e · Austin · Gitee · 2d6f4439 · 7eb72c4e
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en/device-dev/website.md en/device-dev/website.md +0 -5

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--- a/en/device-dev/website.md
+++ b/en/device-dev/website.md
@@ -835,11 +835,6 @@
    - [HiDumper Development](subsystems/subsys-dfx-hidumper.md)
    - [HiChecker Development](subsystems/subsys-dfx-hichecker.md)
    - [FaultLogger Development](subsystems/subsys-dfx-faultlogger.md)
-  - R&D Tools
-    - [bytrace](subsystems/subsys-toolchain-bytrace-guide.md)
-    - [hdc\_std](subsystems/subsys-toolchain-hdc-guide.md)
-    - [hiperf](subsystems/subsys-toolchain-hiperf.md)
 - Featured Topics
  - HPM Part