Move docs in-source (#1357)

docs/requirements.txt

@@ -0,0 +1,42 @@
+alabaster==0.7.13
+Babel==2.13.1
+beautifulsoup4==4.12.2
+certifi==2023.11.17
+charset-normalizer==3.3.2
+colorama==0.4.6
+doc8==0.11.2
+docopt==0.6.2
+docutils==0.18.1
+furo==2023.9.10
+idna==3.4
+imagesize==1.4.1
+Jinja2==3.0.3
+MarkupSafe==2.1.3
+packaging==23.2
+pbr==6.0.0
+pipreqs==0.4.13
+Pygments==2.17.1
+requests==2.31.0
+restructuredtext-lint==1.4.0
+six==1.16.0
+snowballstemmer==2.2.0
+soupsieve==2.5
+Sphinx==7.2.6
+sphinx-basic-ng==1.0.0b2
+sphinx-notfound-page==1.0.0
+sphinx-rtd-theme==1.3.0
+sphinx-tabs==3.4.4
+sphinx_design==0.5.0
+sphinxcontrib-applehelp==1.0.7
+sphinxcontrib-devhelp==1.0.5
+sphinxcontrib-ghcontributors==0.2.3
+sphinxcontrib-htmlhelp==2.0.4
+sphinxcontrib-jquery==4.1
+sphinxcontrib-jsmath==1.0.1
+sphinxcontrib-qthelp==1.0.6
+sphinxcontrib-serializinghtml==1.1.9
+sphinxext-opengraph==0.9.0
+sphinxext-remoteliteralinclude==0.4.0
+stevedore==5.1.0
+urllib3==2.1.0
+yarg==0.1.9