bump twemoji to v13.0.1

https://github.com/twitter/twemoji/releases/tag/v13.0.1

README.md

@@ -16,7 +16,7 @@ Give the [Hugo Modules documentation](https://gohugo.io/hugo-modules/) a read to
   path = "github.com/jakejarvis/hugo-mod-twemoji"
 ```
 
-The graphics will be mounted in `static/twemoji/svg` and `static/twemoji/png`, and the [minified script](https://github.com/twitter/twemoji/blob/gh-pages/v/12.1.6/twemoji.min.js) in `static/twemoji/js`.
+The graphics will be mounted in `static/twemoji/svg` and `static/twemoji/png`, and the [minified script](https://github.com/twitter/twemoji/blob/gh-pages/v/13.0.1/twemoji.min.js) in `static/twemoji/js`.
 
 Before you start, you'll probably want to [add Twitter's recommended CSS](https://github.com/twitter/twemoji#inline-styles) to your stylesheet to make sure the Twemojis match the size and alignment of the surrounding text — otherwise they'll be humongous:
 

go.mod

@@ -2,4 +2,4 @@ module github.com/jakejarvis/hugo-mod-twemoji
 
 go 1.13
 
-require github.com/twitter/twemoji v12.1.6+incompatible // indirect
+require github.com/twitter/twemoji v13.0.1+incompatible // indirect

go.sum

@@ -1,2 +1,2 @@
-github.com/twitter/twemoji v12.1.6+incompatible h1:0NdsbNwj3m3/tUHn9XuC/kh+6uo3jaZlDptiMFL7vxg=
-github.com/twitter/twemoji v12.1.6+incompatible/go.mod h1:06L6PdKuWDx/Yh6s4B7yGkAeBmWZzbFZgfNnWlJPPYM=
+github.com/twitter/twemoji v13.0.1+incompatible h1:w1epB4MnDMK11c0jBmCNuVQtRJfRddHm2+gx3z7bmGM=
+github.com/twitter/twemoji v13.0.1+incompatible/go.mod h1:06L6PdKuWDx/Yh6s4B7yGkAeBmWZzbFZgfNnWlJPPYM=