renderers: account for space in plots name

Author: pared

src/dvc_render/base.py

@@ -48,7 +48,7 @@ def SCRIPTS(self):  # pylint: disable=missing-function-docstring
     def remove_special_chars(string: str) -> str:
         "Ensure string is valid HTML id."
         return string.translate(
-            {ord(c): "_" for c in r"!@#$%^&*()[]{};,<>?\/:.|`~=_+"}
+            {ord(c): "_" for c in r"!@#$%^&*()[]{};,<>?\/:.|`~=_+ "}
         )
 
     def generate_html(self, html_path=None) -> str:

tests/test_renderer.py

@@ -4,7 +4,7 @@
 
 
 def test_remove_special_characters():
-    special_chars = r"!@#$%^&*()[]{};,<>?\/:.|`~=_+"
+    special_chars = r"!@#$%^&*()[]{};,<>?\/:.|`~=_+ "
     dirty = f"plot_name{special_chars}"
     assert Renderer.remove_special_chars(dirty) == "plot_name" + "_" * len(
         special_chars