Adapt the schema URL for displaying/loading the api spec

Resolves #67 (closed)

src/components/ApiLink.js

@@ -2,7 +2,7 @@ import React from "react"
 import Link from '@docusaurus/Link'
 
 export default ({ to, withMethod='get', children }) => {
-  const url = `/docs/apis/delivery-service#${withMethod.toLowerCase()}-${to.replace(/[{}]/g, '-')}`
+  const url = `/docs/apis/submission-api#${withMethod.toLowerCase()}-${to.replace(/[{}]/g, '-')}`
   if (children) {
     return <Link to={url}>{children}</Link>
   } else {