fix contact address

Signed-off-by: Nzhangsong234 <zhangsong34@huawei.com>

README.md

@@ -64,4 +64,4 @@ For usage of each command, you can check with `--help`, e.g. `syscontainer-tools
 
 As this is a fully customized tool, I don't think anyone will be interested in contributing to this project,
 but we welcome your contributions. Before contributing, please make sure you understand our needs and
-make a communication with us.
+make a communication with us: isulad@openeuler.org.

hooks/syscontainer-hooks/README.md

@@ -88,7 +88,5 @@ Let's check the [`hookspec.json`](example/hookspec.json) file:
 
 # Contact me
 
-If you have any question or suggestion, contact me!
+If you have any question or suggestion, please contact: isulad@openeuler.org.
 Also welcome for any issue or MR! Thanks!
-
-Author: Zhang Wentao <zhangwentao234@huawei.com>