Remove references to TAXII 2.0 server

Author: jondricek

CHANGELOG.md

@@ -1,4 +1,8 @@
-# v3.0.9 - 10 April 2025
+# v4.0.0 - 22 April 2025
+
+## Breaking change
+
+- Removed TAXII 2.0 functionality for multiple scripts due to cti-taxii.mitre.org going offline December 2024
 
 ## Fixes
 

mitreattack/attackToExcel/attackToExcel.py

@@ -347,8 +347,7 @@ def main():
         "-remote",
         type=str,
         default=None,
-        help="remote url of an ATT&CK workbench server. If omitted, stix data will be acquired from the"
-        " official ATT&CK Taxii server (cti-taxii.mitre.org)",
+        help="remote url of an ATT&CK workbench server.",
     )
     parser.add_argument(
         "-stix-file",

mitreattack/collections/__init__.py

@@ -1,3 +1,2 @@
 from .index_to_markdown import *
 from .collection_to_index import *
-from .stix_to_collection import *