OWNERS: add Matt and Patrick

The last OWNER was removed from this repo.  Add Matt and Patrick
as OWNERS based on the most recent activity in the last 3 years
to ensure this repository continues to have coverage.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Id8f34029a4717363da679a6f172f4f8309dce4cf
diff --git a/OWNERS b/OWNERS
index 2ac58ce..309322d 100644
--- a/OWNERS
+++ b/OWNERS
@@ -32,9 +32,17 @@
 # data within them will be kept sorted.
 
 owners:
+- spinler@us.ibm.com
+- patrick@stwcx.xyz
 
 reviewers:
 
 matchers:
 
 openbmc:
+- name: Matt Spinler
+  email: spinler@us.ibm.com
+  discord: mspinler
+- name: Patrick Williams
+  email: patrick@stwcx.xyz
+  discord: stwcx