release 0.18.0 (#792)

Co-authored-by: GitHub Actions <noreply@github.com>

Author: github-actions[bot]

README.md

@@ -35,7 +35,7 @@ Available as self-hosted or Cloud service with premium features.
 ```yml packages.yml
 packages:
   - package: elementary-data/elementary
-    version: 0.17.0
+    version: 0.18.0
     ## Docs: https://docs.elementary-data.com
 ```
 

dbt_project.yml

@@ -1,5 +1,5 @@
 name: "elementary"
-version: "0.17.0"
+version: "0.18.0"
 
 require-dbt-version: [">=1.0.0", "<2.0.0"]