put style.css where sphinx can find it

Author: ericniebler

docs/source/style.css docs/source/_static/style.cssdocs/source/style.css renamed to docs/source/_static/style.css

@@ -79,5 +79,4 @@
 highlight_language = "cpp"
 
 def setup(app):
-    print(os.path.join(app.srcdir, "style.css"))
-    app.add_css_file(os.path.join(app.srcdir, "style.css"))
+    app.add_css_file(os.path.join(app.srcdir, "_static/style.css"))