dt-bindings: vendor-prefixes: add dimonoff

Add vendor prefix for Dimonoff, which provides
IoT smart solutions and custom engineering services.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -352,6 +352,8 @@ patternProperties:
     description: Digi International Inc.
   "^digilent,.*":
     description: Diglent, Inc.
+  "^dimonoff,.*":
+    description: Dimonoff inc.
   "^diodes,.*":
     description: Diodes, Inc.
   "^dioo,.*":