Replace white spaces on folder names.

corpus-carolina.py

@@ -78,12 +78,12 @@ def _taxonomies():
         The dictionary of codes and names.
     """
     return dict(
-        dat="datasets and other corpora",
-        jud="judicial branch",
-        leg="legislative branch",
-        pub="public domain works",
-        soc="social media",
-        uni="university domains",
+        dat="datasets_and_other_corpora",
+        jud="judicial_branch",
+        leg="legislative_branch",
+        pub="public_domain_works",
+        soc="social_media",
+        uni="university_domains",
         wik="wikis",
     )