QA, lint, standards, var naming, title aming aligned

Signed-off-by: Mark Bolwell <mark.bollyuk@gmail.com>

.gitignore

@@ -1,7 +1,6 @@
 .env
 *.log
 *.retry
-.cache
 .vagrant
 tests/*redhat-subscription
 tests/Dockerfile
@@ -10,11 +9,9 @@ tests/Dockerfile
 packer_cache
 delete*
 ignore*
-test_inv
-# temp remove doc while this is built up
-doc/
 # VSCode
 .vscode
+vagrant
 
 # Byte-compiled / optimized / DLL files
 __pycache__/
@@ -39,13 +36,29 @@ tramp
 rh-creds.env
 travis.env
 
+# Secret/key files
+*.vault
+*.key
+*.pem
+*.p12
+*.pfx
+*.keystore
+*.jks
+*.credentials
+*vault_pass*
+.vault_pass
+
 # Lockdown-specific
 benchparse/
 *xccdf.xml
 *.retry
+*.pdf
+*history.md
+*plan.md
+*qa_report*
 
 # GitHub Action/Workflow files
 .github/
 
-# Precommit exclusions
+# ansible-lint
 .ansible/