Use role-based emails for security and conduct reports

   - SECURITY.md: security@evalview.com for vulnerability reports
   - CODE_OF_CONDUCT.md: support@evalview.com for conduct violations

Author: hidai25

CODE_OF_CONDUCT.md

@@ -60,7 +60,7 @@ representative at an online or offline event.
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
 reported to the community leaders responsible for enforcement at
-hidai@evalview.com.
+support@evalview.com.
 
 All complaints will be reviewed and investigated promptly and fairly.
 

SECURITY.md

@@ -19,7 +19,7 @@ We take the security of EvalView seriously. If you believe you have found a secu
 Instead, please report them via one of the following methods:
 
 1. **GitHub Security Advisories** (Recommended): Use the [Security Advisory](https://github.com/hidai25/EvalView/security/advisories/new) feature
-2. **Email**: Send an email to hidai@evalview.com
+2. **Email**: Send an email to security@evalview.com
 
 ### What to Include