docs: add security.md

Author: anonrig

SECURITY.md

@@ -0,0 +1,8 @@
+# Security Policy
+
+## Reporting a Vulnerability
+
+Please use the following contact information for reporting a vulnerability:
+
+- [Daniel Lemire](https://github.com/lemire) - [email protected]
+- [Yagiz Nizipli](https://github.com/anonrig) - [email protected]

doxygen

@@ -1017,7 +1017,7 @@ RECURSIVE              = YES
 # Note that relative paths are relative to the directory from which doxygen is
 # run.
 
-EXCLUDE                = benchmarks, tests, Testing, tools, build, docs/html, docs/theme, include/ada/expected.h, singleheader, include/ada/log.h
+EXCLUDE                = benchmarks, tests, Testing, tools, build, docs/html, docs/theme, include/ada/expected.h, singleheader, include/ada/log.h, SECURITY.md
 
 # The EXCLUDE_SYMLINKS tag can be used to select whether or not files or
 # directories that are symbolic links (a Unix file system feature) are excluded