chore: Add missing .releaserc.json

.npmignore

@@ -11,5 +11,6 @@ webpack.dev.config.js
 .eslintrc
 renovate.json
 .gitlab-ci.yml
+.releaserc.json
 
 example.js

.releaserc.json

+{
+  "branches": ["master"],
+  "plugins": [
+    "@semantic-release/commit-analyzer",
+    "@semantic-release/release-notes-generator",
+    "@semantic-release/changelog",
+    "@semantic-release/gitlab",
+    "@semantic-release/npm",
+    [
+      "@semantic-release/git",
+      {
+        "assets": ["package.json", "CHANGELOG.md"],
+        "message": "chore(release): ${nextRelease.version}\n\n${nextRelease.notes}"
+      }
+    ]
+  ]
+}