Update README.md to generate favicons

README.md

@@ -52,6 +52,19 @@ If you don't want to make any radical changes, it's the best option, because you
 ```
 $ git submodule add https://github.com/rhazdon/hugo-theme-hello-friend-ng.git themes/hello-friend-ng
 ```
+### Favicon
+
+Use [RealFaviconGenerator](https://realfavicongenerator.net/) to generate these files, put them into your site's static folder:
+
+- android-chrome-192x192.png
+- android-chrome-512x512.png
+- apple-touch-icon.png
+- favicon-16x16.png
+- favicon-32x32.png
+- favicon.ico
+- mstile-150x150.png
+- safari-pinned-tab.svg
+- site.webmanifest
 
 ## How to configure