Changed security policy to e-mail Tidelift team

Author: adamlui

docs/SECURITY.md

@@ -1,5 +1,3 @@
 # 🛡️ Security Policy
 
-If you find a vulnerability, please open a [draft security advisory](https://github.com/adamlui/python-utils/security/advisories/new).
-
-Pull requests are also welcome, but for safety reasons, send an email to <adam@kudoai.com> and wait for a response before making it public.
+If you find a vulnerability, please e-mail security@tidelift.com and a fix will be coordinated within 2 business days.