Put "The" to "The Linux Foundation"

Per spdx#1010 (comment)

Signed-off-by: Arthit Suriyawongkul <arthit@gmail.com>

mkdocs.yml

@@ -1,10 +1,10 @@
 site_name: SPDX v3 Specification
 site_description: The System Package Data Exchange (SPDX) Specification Version 3.0.1 - Open standard for creating Software Bills of Materials (SBOMs)
-site_author: Linux Foundation and its Contributors, including SPDX Model contributions from OMG and its Contributors
+site_author: The Linux Foundation and its Contributors, including SPDX Model contributions from OMG and its Contributors
 site_url: https://spdx.github.io/spdx-spec/  # set to the "root" of the site, to be combined with canonical_version
 repo_url: https://github.com/spdx/spdx-spec/
 edit_uri: ""  # set to an empty string to disable edit links; to enable, set to blob/development/v3.0.1/docs/
-copyright: -- DRAFT -- SPDX v3.0.1 Copyright © 2010-2024, Linux Foundation and its Contributors, including SPDX Model contributions from OMG and its Contributors -- DRAFT --
+copyright: -- DRAFT -- SPDX v3.0.1 Copyright © 2010-2024, The Linux Foundation and its Contributors, including SPDX Model contributions from OMG and its Contributors -- DRAFT --
 use_directory_urls: true
 theme:
   name: readthedocs