add ignore files

Author: spraveenio

docs/.markdownlint-cli2.yaml

@@ -1,2 +1,9 @@
 ignores:
-  - CHANGELOG.md
+  - CHANGELOG.md
+  -  "**/vendor/**",
+  -  "**/.git/**",
+  -  "**/ci-internal/**",
+  -  "**/docs/cicd/**",
+  -  "**/tests/e2e/**",
+  -  "**/helm-charts-k8s/README.md",
+  -  "**/internal-example/**"