MAINTAINERS: Add Aesc Platform

aesc silicon is a startup focused on developing open-source
silicon solutions.

Add a new platform to the MAINTAINERS file to ensure changes
get reviewed.

Signed-off-by: Daniel Schultz <dnltz@aesc-silicon.de>

MAINTAINERS.yml

@@ -126,6 +126,19 @@ ACPI:
   tests:
     - acpi
 
+Aesc Platform:
+  status: maintained
+  maintainers:
+    - dnltz
+  files:
+    - soc/aesc/
+    - dts/riscv/aesc/
+    - boards/aesc/
+  files-regex:
+    - ^drivers/.*aesc(\.c)?$
+  labels:
+    - "area: Aesc Silicon Platform"
+
 Antmicro platforms:
   status: maintained
   maintainers: