Remove default param link from workarounds page list (#273)

Remove default param link from workarounds page list

Signed-off-by: Shard Gupta <shardga@amazon.com>

Author: shardgupta

_workaround/workarounds_toc.md

@@ -18,7 +18,6 @@ You can use the workarounds in this section to replace unsupported SQL Server sy
 ## Workaround List
 
 - [COLLATE DATABASE_DEFAULT](https://babelfishpg.org/docs/workaround/collate_database_default)
-- [Default parameter values](https://babelfishpg.org/docs/workaround/default_param_values)
 - [Dynamically defined cursors](https://babelfishpg.org/docs/workaround/dynamically_defined_cursor)
 - [Partitioning workaround for a cluster running in Single DB mode](https://babelfishpg.org/docs/workaround/partitioned_table)
 - [Rebuilding table indexes](https://babelfishpg.org/docs/workaround/rebuilding_table_indexes)