Updated readme to reflect TCC

README.md

@@ -33,6 +33,8 @@ pretrain language models for various tasks.
 the Refugee Law Lab's [Federal Court of Appeal Bulk Decisions Dataset](https://refugeelab.ca/bulk-data/fca/) (2001-2023)
 - FC: Full text of Federal Court (Canada) decisions that have been given a neutral citation, based on 
 the Refugee Law Lab's [Federal Court Bulk Decisions Dataset](https://refugeelab.ca/bulk-data/fc/) (2001-2023)
+- TCC: Full text of Tax Court of Canada decisions that have been given a neutral citation, based on 
+the Refugee Law Lab's [Tax Court of Canada Bulk Decisions Dataset](https://refugeelab.ca/bulk-data/tcc/) (2003-2023)
 
 #### Tribunal Decisions
 
@@ -47,7 +49,7 @@ the Refugee Law Lab's [Federal Court Bulk Decisions Dataset](https://refugeelab.
 - citation2 (string): For some documents multiple citations are available (e.g. for some periods
 the Supreme Court of Canada provided both official reported citation and neutral citation)
 
-- dataset (string): Name of the data instance (e.g. "SCC", "FCA", "FC", etc)
+- dataset (string): Name of the data instance (e.g. "SCC", "FCA", "FC", "TCC", etc)
 
 - year (int32): Year of the document date, which can be useful for filtering