[Glitch] Update dependencies for Node.js (2018-12-31)

Port compatibility changes from 8f5fdab5bf to glitch-soc

app/javascript/flavours/glitch/util/api.js

@@ -1,6 +1,6 @@
 import axios from 'axios';
 import ready from './ready';
-import LinkHeader from './link_header';
+import LinkHeader from 'http-link-header';
 
 export const getLinks = response => {
   const value = response.headers.link;