mdadm: add MAINTAINERS file

MAINTAINERS

@@ -0,0 +1,34 @@
+
+# List of maintainers for mdadm
+
+
+Descriptions of section entries:
+
+M: Mail patches to: FullName <address@domain>
+L: Mailing list that is relevant to mdadm
+
+
+Alphabetical Order:
+
+M: Blazej Kucman <[email protected]>
+L: [email protected]
+
+M: Mateusz Kusiak <[email protected]>
+L: [email protected]
+
+M: Mariusz Tkaczyk <[email protected]>
+L: [email protected]
+
+M: Nigel Croxon <[email protected]>
+L: [email protected]
+
+M: Song Liu <[email protected]>
+L: [email protected]
+
+M: Xiao Ni <[email protected]>
+L: [email protected]
+
+M: Yu Kuai <[email protected]>
+L: [email protected]
+
+