[DOCS] including NPU documents (#19340)

docs/OV_Runtime_UG/supported_plugins/Device_Plugins.md

@@ -2,6 +2,12 @@
 
 @sphinxdirective
 
+.. meta::
+   :description: The list of types of devices and corresponding plugins which 
+                 are compatible with OpenVINO Runtime and support inference 
+                 of deep learning models.
+
+
 .. toctree::
    :maxdepth: 1
    :hidden:
@@ -9,13 +15,9 @@
    openvino_docs_OV_UG_query_api
    openvino_docs_OV_UG_supported_plugins_CPU
    openvino_docs_OV_UG_supported_plugins_GPU
+   openvino_docs_OV_UG_supported_plugins_NPU
    openvino_docs_OV_UG_supported_plugins_GNA
 
-.. meta::
-   :description: The list of types of devices and corresponding plugins which 
-                 are compatible with OpenVINO Runtime and support inference 
-                 of deep learning models.
-
 
 OpenVINO™ Runtime can infer deep learning models using the following device types:
 

docs/OV_Runtime_UG/supported_plugins/NPU.md

@@ -0,0 +1,28 @@
+# NPU Device {#openvino_docs_OV_UG_supported_plugins_NPU}
+
+@sphinxdirective
+
+.. meta::
+   :description: The NPU plugin in the Intel® Distribution of OpenVINO™ toolkit 
+                 aims at high performance inference of neural 
+                 networks on the low-power NPU processing device.
+
+
+NPU is a new generation of low-power processing unit dedicated to processing neural networks. 
+The NPU plugin is a core part of the OpenVINO™ toolkit. For its in-depth description, see:
+
+..
+   - `NPU plugin developer documentation <    cmake_options_for_custom_compilation.md ???       >`__.
+   - `NPU plugin source files <              ???                  >`__.
+
+
+
+
+
+
+
+
+
+
+
+@endsphinxdirective