fixing infinite recursion in paths

Signed-off-by: Christian Henkel <christian.henkel2@de.bosch.com>

docs/source/conf.py

@@ -24,6 +24,7 @@ html_theme_options = {
 }
 html_logo = 'logo.png'
 html_extra_path = ['../../']
+exclude_patterns = ['docs/build']  # this avoids copying the build directory recursively into itself which not only sounds like a bad idea
 html_context = {
     "display_github": True,
     "github_user": "boschresearch",