diff --git a/docs/source/conf.py b/docs/source/conf.py
index fcab22b..0f6b16f 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -5,7 +5,7 @@ from recommonmark.transform import AutoStructify
 #
 # For the full list of built-in configuration values, see the documentation:
 # https://www.sphinx-doc.org/en/master/usage/configuration.html
-sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..')))
+
 # -- Project information -----------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
@@ -21,11 +21,14 @@ extensions = ['sphinx.ext.autodoc',
     'sphinx.ext.viewcode',
     'sphinx.ext.todo',
     'recommonmark',
+    'sphinx_markdown_builder',
     'sphinxcontrib.mermaid'
               ]
 
 templates_path = ['_templates']
-exclude_patterns = []
+exclude_patterns = [
+    'build/*'
+]