Fix regex for Roman numerals in _ignore_base.

Author: scossu

scriptshifter/tables/data/_ignore_base.yml

@@ -29,8 +29,8 @@ roman_to_script:
     - "L(V|X{1,3})I{,3}\\b"
     - "LX{1,3}I?V\\b"
     - "LX{1,3}VI{,3}\\b"
-    - "(V|X{1,3})I{,3}\\b"
-    - "X{1,3}I{,3}\\b"
+    - "VI{1,3}\\b"
+    - "X{1,3}I{1,3}\\b"
     - "X{1,3}I(V|X)\\b"
     - "X{1,3}VI{,3}\\b"