fix: Repair dead links in SECURITY.md and update spell check dictionary

.cspell.json

@@ -93,10 +93,14 @@
     "repo",
     "repos",
     "readme",
-    "README"
+    "README",
+    "mypy",
+    "wjhrdy"
   ],
   "ignoreWords": [
-    "luongnv89"
+    "luongnv89",
+    "wjhrdy",
+    "Cherry"
   ],
   "ignoreRegExpList": [
     "code\\{[^}]*\\}",

SECURITY.md

@@ -296,10 +296,10 @@ pip-audit
 
 ### Dependency Management
 - [OWASP Dependency Check](https://owasp.org/www-project-dependency-check/)
-- [GitHub Security Alerts](https://docs.github.com/en/code-security/supply-chain-security/managing-vulnerabilities-in-your-dependencies)
+- [GitHub Security Alerts](https://docs.github.com/en/code-security/dependabot/dependabot-alerts/about-dependabot-alerts)
 
 ### General Security
-- [Anthropic's Security Policy](https://www.anthropic.com/security)
+- [Anthropic Security](https://www.anthropic.com/)
 - [GitHub Security Best Practices](https://docs.github.com/en/code-security)
 
 ## Security Advisories Archive