Add auto-changelog

Author: Obi-Dann

package-lock.json

@@ -28,6 +28,7 @@
   },
   "devDependencies": {
     "@types/jest": "^24.0.23",
+    "auto-changelog": "^2.2.1",
     "css-loader": "*",
     "css-loader3": "npm:css-loader@^3.1.0",
     "eslint": "4.18.2",
@@ -56,5 +57,13 @@
     "extends": [
       "prettier"
     ]
+  },
+  "release-it": {
+    "git": {
+      "changelog": "npx auto-changelog --stdout --commit-limit false --unreleased --template https://raw.githubusercontent.com/release-it/release-it/master/templates/changelog-compact.hbs"
+    },
+    "hooks": {
+      "after:bump": "npx auto-changelog --commit-limit false https://raw.githubusercontent.com/release-it/release-it/master/templates/keepachangelog.hbs"
+    }
   }
 }