games/valheim: add patryk and palid to OWNERS

Change-Id: I15b08d17a5cb9c3a4f6d22d5780872df8f94c427
diff --git a/games/valheim/OWNERS b/games/valheim/OWNERS
new file mode 100644
index 0000000..7b3f74b
--- /dev/null
+++ b/games/valheim/OWNERS
@@ -0,0 +1,4 @@
+owners:
+- q3k
+- palid
+- patryk