Fix docs depracation warning

Author: avandras

docs/conf.py

@@ -114,9 +114,6 @@
 
 html_theme = 'sphinx_rtd_theme'
 on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
-if not on_rtd:  # only import and set the theme if we're building docs locally
-    import sphinx_rtd_theme
-    html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the

requirements.docs.txt

@@ -1,4 +1,4 @@
 sphinx>=4
-sphinx_rtd_theme>1,<=2
+sphinx_rtd_theme>1
 sphinxcontrib-apidoc
 sphinx-github-style<1.0.3