Fix sphinx theme requirements

Author: LukasHedegaard

requirements/docs.txt

@@ -1,9 +1,9 @@
 sphinx==5.0.0
-https://github.com/pytorch/pytorch_sphinx_theme.git#egg=pytorch_sphinx_theme
+https://github.com/LukasHedegaard/continual_inference_sphinx_theme/archive/master.zip#egg=continual-sphinx-theme
 sphinxcontrib.katex==0.8.6
 matplotlib==3.5.3
 tensorboard==2.10.0
 python-etcd==0.4.5
 sphinx-copybutton==0.5.0
 sphinx-panels==0.4.1
-myst-parser==0.18.1
+myst-parser==0.18.1