Merge remote-tracking branch 'parulin/add-opengraph-extension' into rst

conf.py

@@ -32,6 +32,7 @@ extensions = [
   'sphinx.ext.autosectionlabel',
   'sphinxnotes.strike',
   'sphinx_reredirects',
+  'sphinxext.opengraph',
   'youtube_frame',
 ]
 
@@ -97,6 +98,8 @@ linkcheck_ignore = [r'^https?://[^/\s]+\.onion']
 
 autosectionlabel_prefix_document = True
 
+ogp_image = "https://www.qubes-os.org/attachment/icons/qubes-logo-icon-name-slogan-fb.png"
+ogp_image_alt = False
 
 # -- HTML configuration ------------------------------------------------------
 

introduction/intro.rst

@@ -1,3 +1,8 @@
+:og:image: https://doc.qubes-os.org/en/latest/_images/qubes-trust-level-architecture.png
+:og:image:alt: An overview of the security features of Qubes OS, including strong isolation, templating system,...
+:og:image:width: 778
+:og:image:height: 591
+
 ============
 Introduction
 ============

requirements.txt

@@ -29,6 +29,7 @@ sphinxcontrib-jquery==4.1
 sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==2.0.0
 sphinxcontrib-serializinghtml==2.0.0
+sphinxext-opengraph==0.12.0
 sphinxnotes-any==2.5
 sphinxnotes-comboroles==1.0
 sphinxnotes-strike==1.2.1