simplify documentation

README.md

@@ -13,7 +13,7 @@ Since (at this moment) `eleventy` doesn't have any API to do a things after buil
 npm i eleventy-plugin-pwa
 ```
 
-#### in Eleventy config file
+#### Add to eleventy config file
 
 ```js
 const pluginPWA = require("eleventy-plugin-pwa");
@@ -22,78 +22,17 @@ module.exports = function(eleventyConfig) {
 };
 ```
 
-Read more about [Eleventy plugins](https://www.11ty.io/docs/plugins/).
+Read more about [Eleventy plugins](https://www.11ty.io/docs/plugins/)
 
-### Registering Service Worker
+#### Registering Service Worker
 
-To make it works when you're updating your content, you should cache-busting the path.
-The simplest way to do it is using eleventy's addFilter.
+- [Eleventy-ways](<https://github.com/okitavera/eleventy-plugin-pwa/wiki/Registering-Service-Worker-(Eleventy-ways)>)
 
-#### in the template (header/footer)
+- [Webpack-ways](<https://github.com/okitavera/eleventy-plugin-pwa/wiki/Registering-Service-Worker-(using-webpack.DefinePlugin)>)
 
-```html
-<script>
-  if ("serviceWorker" in navigator) {
-    // default filename generated by plugin + cache busting via eleventy's filter
-    navigator.serviceWorker
-      .register("{{ '/service-worker.js' | cacheBust }}")
-      .then(function() {
-        console.log("ServiceWorker has been registered!");
-      })
-      .catch(console.error);
-  }
-</script>
-```
-
-#### in Eleventy config file
-
-```js
-// append "?v=timestamp" to the end of str
-eleventyConfig.addFilter("cacheBust", (str) => {
-  const dateNow = Date.now();
-  return str.concat(`?v=${dateNow}`);
-});
-```
-
-### Manifest file for the browser
-
-#### ./manifest.json
-
-for example:
-
-```json
-{
-  "name": "Nanda Okitavera",
-  "short_name": "okitavera",
-  "icons": [
-    {
-      "src": "/assets/img/favicon/192.png",
-      "sizes": "192x192",
-      "type": "image/png"
-    },
-    {
-      "src": "/assets/img/favicon/512.png",
-      "sizes": "512x512",
-      "type": "image/png"
-    }
-  ],
-  "theme_color": "#ec407a",
-  "background_color": "#ec407a",
-  "display": "standalone"
-}
-```
+#### Adding Web App Manifest
 
-#### inside your header template
-
-```html
-<link rel="manifest" href="/manifest.json" />
-```
-
-#### tell eleventy to copy the manifest.json to the output dir.
-
-```js
-eleventyConfig.addPassthroughCopy("manifest.json");
-```
+Read [The Web App Manifest Guide](https://developers.google.com/web/fundamentals/web-app-manifest/)
 
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