Merge pull request #33 from NarrativeApp/feat/upgrade-elixir-to-1.16-plus-git-ci

chore(dependabot): add configuration for dependabot updates

Author: puzza007

.github/dependabot.yml

@@ -0,0 +1,19 @@
+version: 2
+registries:
+  hex-organization-narrativeapp:
+    type: hex-organization
+    organization: narrativeapp
+    key: "${{secrets.HEX_ORGANIZATION_NARRATIVEAPP_KEY}}"
+
+updates:
+- package-ecosystem: mix
+  directory: "/"
+  insecure-external-code-execution: allow
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 10
+  reviewers:
+    - puzza007
+    - narrative-donc
+  registries:
+    - hex-organization-narrativeapp