Cleanup precommit config

Author: danischm

.pre-commit-config.yaml

@@ -13,13 +13,7 @@ repos:
     hooks:
       - id: terraform-docs-system
         args: ["./examples/network_groups"]
-      - id: terraform-docs-system
-        args: ["."]
-
-  - repo: https://github.com/terraform-docs/terraform-docs
-    rev: v0.17.0
-    hooks:
       - id: terraform-docs-system
         args: ["./templates"]
       - id: terraform-docs-system
-        args: ["."]
+        args: ["."]