chore: copied over configuration file examples

examples/commitlint.config.js

@@ -0,0 +1 @@
+module.exports = {extends: ['@commitlint/config-conventional']}

examples/dotfiles/.hadolint.yaml

@@ -0,0 +1,10 @@
+---
+# See https://hadolint.github.io/hadolint/ for more information
+
+override:
+  style:
+    - DL3006  # always tag the version of an image explicitly
+    - DL3008  # pin versions in apt get install
+    - DL3013  # pin versions in pip
+    - DL3015  # avoid additional packages by specifying `--no-install-recommends`
+    - DL3018  # pin versions in apk add