feat(powered-by): create powered by component

Closes: #51

packages/vue-algolia-powered-by/README.md

@@ -0,0 +1,19 @@
+Vue Algolia Powered By
+---
+
+A component that helps you quickly add the "powered by Algolia" mention that is required on the free plan.
+
+## Usage
+
+Basic usage:
+
+```html
+<algolia-powered-by></algolia-powered-by>
+```
+
+## CSS Classes
+
+| ClassName            | Description                                      |
+|----------------------|--------------------------------------------------|
+| alg-powered-by       | Container class                                  |
+

packages/vue-algolia-powered-by/package.json

@@ -0,0 +1,23 @@
+{
+  "name": "vue-algolia-powered-by",
+  "version": "0.0.0",
+  "files": [
+    "dist"
+  ],
+  "main": "dist/vue-algolia-powered-by.common.js",
+  "module": "dist/vue-algolia-powered-by.esm.js",
+  "jsnext:main": "dist/vue-algolia-powered-by.esm.js",
+  "unpkg": "dist/vue-algolia-powered-by.js",
+  "scripts": {
+    "build": "yarn build-umd && yarn build-es && yarn build-cjs",
+    "build:umd": "rollup -c ../../build/rollup.umd.config.js",
+    "build:es": "rollup -c ../../build/rollup.es.config.js",
+    "build:cjs": "rollup -c ../../build/rollup.cjs.config.js"
+  },
+  "dependencies": {
+    "vue-algolia-component": "*"
+  },
+  "peerDependencies": {
+    "vue": "^2.2.2"
+  }
+}