Docs repository : License and Copyright info added.

Signed-off-by: Arul Kumaran <arulkumaran.devarajan@huawei.com>

readme/images/Font_style.PNG.license

+SPDX-FileCopyrightText: Huawei Inc.
+
+SPDX-License-Identifier: CC-BY-4.0

readme/images/List-table.PNG.license

+SPDX-FileCopyrightText: Huawei Inc.
+
+SPDX-License-Identifier: CC-BY-4.0
\ No newline at end of file

readme/images/List.PNG.license

+SPDX-FileCopyrightText: Huawei Inc.
+
+SPDX-License-Identifier: CC-BY-4.0
\ No newline at end of file

readme/images/csv_table.PNG.license

+SPDX-FileCopyrightText: Huawei Inc.
+
+SPDX-License-Identifier: CC-BY-4.0
\ No newline at end of file

readme/images/math.PNG.license

+SPDX-FileCopyrightText: Huawei Inc.
+
+SPDX-License-Identifier: CC-BY-4.0
\ No newline at end of file

readme/images/multi-column_list.PNG.license

+SPDX-FileCopyrightText: Huawei Inc.
+
+SPDX-License-Identifier: CC-BY-4.0
\ No newline at end of file

readme/images/multi_data.PNG.license

+SPDX-FileCopyrightText: Huawei Inc.
+
+SPDX-License-Identifier: CC-BY-4.0
\ No newline at end of file

readme/images/quick-start.PNG.license

+SPDX-FileCopyrightText: Huawei Inc.
+
+SPDX-License-Identifier: CC-BY-4.0
\ No newline at end of file

readme/images/tables.PNG.license

+SPDX-FileCopyrightText: Huawei Inc.
+
+SPDX-License-Identifier: CC-BY-4.0
\ No newline at end of file

readme/images/toctree.PNG.license

+SPDX-FileCopyrightText: Huawei Inc.
+
+SPDX-License-Identifier: CC-BY-4.0
\ No newline at end of file

readme/reStructuredText-Basics.rst

 .. _restructured-text:
 
+.. SPDX-FileCopyrightText: Huawei Inc.
+..
+.. SPDX-License-Identifier: CC-BY-4.0
+
 .. include:: ../definitions.rst
 
 Documentation using Sphinx

readthedocs.yml

-# .readthedocs.yml
 # Read the Docs configuration file
 # See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
 

readthedocs.yml.license

+SPDX-FileCopyrightText: Huawei Inc.
+
+SPDX-License-Identifier: CC-BY-4.0
\ No newline at end of file

requirements.txt

+.. SPDX-FileCopyrightText: Huawei Inc.
+..
+.. SPDX-License-Identifier: CC-BY-4.0
 six
 recommonmark

supported-boards/96b-Avenger.rst

 .. _avenger96:
 
+.. SPDX-FileCopyrightText: Huawei Inc.
+..
+.. SPDX-License-Identifier: CC-BY-4.0
+
 .. include:: ../definitions.rst
 
 96Boards Avenger96

supported-boards/96b-nitrogen.rst

 .. _nitogen:
 
+.. SPDX-FileCopyrightText: Huawei Inc.
+..
+.. SPDX-License-Identifier: CC-BY-4.0
+
 .. include:: ../definitions.rst
 
 96Boards Nitrogen

supported-boards/README.rst

 .. _supported-boards:
 
+.. SPDX-FileCopyrightText: Huawei Inc.
+..
+.. SPDX-License-Identifier: CC-BY-4.0
+
 .. include:: ../definitions.rst
 
 Supported Boards

supported-boards/seco-imx8mm-c61.rst

+.. SPDX-FileCopyrightText: Huawei Inc.
+..
+.. SPDX-License-Identifier: CC-BY-4.0
+
 .. include:: ../definitions.rst
 
 SBC-C61 SECO

supported-boards/seco-intel-b68.rst

+.. SPDX-FileCopyrightText: Huawei Inc.
+..
+.. SPDX-License-Identifier: CC-BY-4.0
+
 .. include:: ../definitions.rst
 
 SBC-B68-eNUC SECO

term/glossary.rst

+.. SPDX-FileCopyrightText: Huawei Inc.
+..
+.. SPDX-License-Identifier: CC-BY-4.0
+
 Glossary
 ========