docs: checklists: Add CWE as a reference

Common Weakness Enumeration is a collection of error categories that can
occur at various points in the software lifecycle.

Change-Id: I0da19a96505536780d131be5659566713f7237fe
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
diff --git a/docs/checklists/changes.md b/docs/checklists/changes.md
index 089ed85..20c373c 100644
--- a/docs/checklists/changes.md
+++ b/docs/checklists/changes.md
@@ -53,6 +53,12 @@
 [sei-cert-c-coding-standard]:
   https://wiki.sei.cmu.edu/confluence/display/c/SEI+CERT+C+Coding+Standard
 
+- [Common Weakness Enumeration (CWE) - Software
+  Development][common-weakness-enumeration-sw]
+
+[common-weakness-enumeration-sw]:
+  https://cwe.mitre.org/data/definitions/699.html
+
 ## Definitions
 
 - **Error condition**: An invalid state reached at runtime, caused either by