resetting CHANGELOG.md for the next release

CHANGELOG.md

@@ -1,20 +1,9 @@
 ## dbt-teradata 1.0.0a
 
 ### Features
-* dbt-teradata 1.6.7 is now compatible with dbt-core 1.6.7
 
 ### Fixes
-* Cross DB macros were not bundled in the dbt-teradata in earlier release, in this release they have been added to package.
-  Below issues fixed related to cross DB macros
-    1. https://github.com/Teradata/dbt-teradata/issues/105 
-    2. https://github.com/Teradata/dbt-teradata/issues/102
-
-* Reconfiguration of dbt-teradata snapshot code for fixing the issue related to invalidate_hard_deletes configuration not working
-    https://github.com/Teradata/dbt-teradata/issues/65
 
 ### Docs
-* Stubbed model contracts support
-* materialized_view is not yet supported
 
 ### Under the hood
-* Addition of some more adapter zone testcases