Add terraform format precommit

Format terraform files

.pre-commit-config.yaml

@@ -32,3 +32,11 @@ repos:
           - "--wrap=90"
         types:
           - markdown
+
+      - id: terraform
+        name: terraform format
+        entry: terraform
+        language: system
+        args:
+          - fmt
+        files: ".*\\.tf$"