docs: Meta og descriptions (#33)

Author: DenverCoder1

Diff for: docs/source/conf.py

@@ -39,6 +39,7 @@
     "sphinx.ext.napoleon",
     "sphinxcontrib_trio",
     "enum_tools.autoenum",
+    "sphinxext.opengraph",
 ]
 
 # Add any paths that contain templates here, relative to this directory.

Diff for: docs/source/index.rst

@@ -1,3 +1,5 @@
+:og:description: Python library for converting lists to fancy ASCII tables for displaying in the terminal and on Discord. Install with \`pip install -U table2ascii\`.
+
 table2ascii
 ===========
 

Diff for: setup.py

@@ -68,11 +68,12 @@ def requirements():
 
 extras_require = {
     "docs": [
-        "sphinx==4.2.0",
-        "enum-tools==0.6.4",
-        "sphinx-toolbox==2.15.0",
-        "sphinxcontrib_trio==1.1.2",
-        "sphinx-rtd-theme==1.0.0",
+        "sphinx>=4.4.0,<5",
+        "enum-tools>=0.9.0.post1,<1",
+        "sphinx-toolbox>=2.18.0,<3",
+        "sphinxcontrib_trio>=1.1.2,<2",
+        "sphinx-rtd-theme>=1.0.0,<2",
+        "sphinxext-opengraph>=0.6.2,<1",
     ],
 }