Add missing docs requirement and fix docs conf.py (#125)

Author: mgoulao

docs/conf.py

@@ -84,9 +84,9 @@
 html_context["conf_py_path"] = "/docs/"
 html_context["display_github"] = True
 html_context["github_user"] = "Farama-Foundation"
-html_context["github_repo"] = "Gymnasium"
+html_context["github_repo"] = "Gymnasium-Robotics"
 html_context["github_version"] = "master"
-html_context["slug"] = "gymnasium"
+html_context["slug"] = "gymnasium-robotics"
 
 html_static_path = ["_static"]
 html_css_files = []

docs/requirements.txt

@@ -1,4 +1,5 @@
 sphinx==5.3.0
 myst-parser
 git+https://github.com/Farama-Foundation/Celshast#egg=furo
-tqdm
+tqdm
+sphinx_github_changelog