Feat: Add terraform to list of files in snippet search. (#93)

Author: DavidSouther

aws_doc_sdk_examples_tools/validator_config.py

@@ -32,6 +32,7 @@
     ".rs": "Rust",
     ".sh": "AWS-CLI",
     ".swift": "Swift",
+    ".tf": "Terraform",
     ".toml": "Toml",
     ".ts": "TypeScript",
     ".tsx": "TypeScript",