chore(release-it): add config

Author: johnleider

.release-it.json

@@ -0,0 +1,18 @@
+{
+  "git": {
+    "commitMessage": "chore: release ${version}",
+    "tagName": "v${version}"
+  },
+  "npm": {
+    "publish": true
+  },
+  "github": {
+    "release": true,
+    "releaseName": "v${version}"
+  },
+  "plugins": {
+    "@release-it/conventional-changelog": {
+      "preset": "angular"
+    }
+  }
+}

package.json

@@ -27,6 +27,7 @@
   },
   "homepage": "https://github.com/vuetifyjs/vue-cli-plugin-vuetify#readme",
   "devDependencies": {
+    "@release-it/conventional-changelog": "^1.1.0",
     "@vue/cli-service": "^3.8.0",
     "vuetify": "^2.0.0",
     "vuetify-loader": "^1.2.2"