doc: Update email

Author: caffeine-addictt

.github/SECURITY.md

@@ -6,6 +6,6 @@ We appreciate your efforts to disclose your findings responsibly and will make e
 
 To report a security issue, go to the project's issues and create a new issue using the ⚠️ Security Report 'issue template'.
 
-Read the instructions of this issue template carefully, and if your report could leak data or might expose how to gain access to a restricted area or break the system, please email [thread@ngjx.org](mailto:thread@ngjx.org) and include the word "SECURITY" in the subject line.
+Read the instructions of this issue template carefully, and if your report could leak data or might expose how to gain access to a restricted area or break the system, please email [contact@thread.ngjx.org](mailto:contact@thread.ngjx.org) and include the word "SECURITY" in the subject line.
 
-We'll endeavour to respond quickly and keep you updated throughout the process.
+We'll endeavour to respond quickly and keep you updated throughout the process.