added exit code of 1 when parsing failed and support for more characters in company names

parse-md.py

@@ -1,6 +1,7 @@
 from dataclasses import dataclass
 import json
 import re
+import sys
 from typing import Dict, Tuple
 from math import ceil, log10
 import datetime
@@ -205,7 +206,7 @@ class MarkdownBlogParser:
 
     def parse(self):
         line, span = self.read_until('\n', inclusive=True)
-        result = re.fullmatch(r'### ([\w\s]+)\s+("[^"]+")[ \t]*(\([^)]+\))?\n', line)
+        result = re.fullmatch(r'### ([\w\s&-/]+)\s+("[^"]+")[ \t]*(\([^)]+\))?\n', line)
         if not result:
             raise ParseError("Expected review heading of form '### Company \"pesto name\" (variant)\n'", span.transform(end=-1))
         # now we get the first bit of info!
@@ -329,5 +330,6 @@ if __name__ == '__main__':
             }, f, indent=2)
     except ParseError as err:
         err.print_context_message()
+        sys.exit(1)