Update changelog (#50)

* Remove scripts

* Update changelog

CHANGELOG.md

@@ -1,32 +1,3 @@
-1.1.4 (2022-07-06)
-------------------
-
-- Enforces the single-thread limit on the dbt-duckdb profile
-
-1.1.3 (2022-06-29)
-------------------
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-- Fixes DuckDB 0.4.0 compatibility issue
-
-1.1.2 (2022-06-29)
-------------------
-
-- Align with minor version of dbt-core
-- Constrain range of compatible duckdb versions
-
-1.1.1 (2022-04-06)
-------------------
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-- Fix typo in package description
-
-1.1.0 (2022-04-06)
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-- Upgraded to DuckDB 0.3.2
-- Refactored adapter so that dbt threads > 1 work with DuckDB
-
-1.0.0 (2022-01-10)
-------------------
-
-- Upgraded to DuckDB 0.3.1
-- First basically working version
+1.4.0rc1 (2023-03-15)
+---------------------
+- MVP