Update Docusaurus to the latest version (#692)

Summary:
Pull Request resolved: #692

Update to alpha 61 to enable autohandling root links without explicit `useBaseUrl()` calls

Reviewed By: muraziz

Differential Revision: D23168689

fbshipit-source-id: 5f292de607c0ed48bb31a77daf09cf28be6e25f4

website/docs/recycler-collection-component.md

@@ -30,7 +30,7 @@ You can learn more about how to create sections by checking out some of the [bui
 
 ### Horizontal lists
 
-`RecyclerCollectionComponent` takes a `RecyclerConfiguration` prop for determining what layout manager to use. By default, if this prop is not specified, it uses an implementation of `RecyclerConfiguration` called `ListRecyclerConfiguration` which will create a [LinearLayoutManager]() with vertical orientation to be used by the `RecyclerCollectionComponent`.
+`RecyclerCollectionComponent` takes a `RecyclerConfiguration` prop for determining what layout manager to use. By default, if this prop is not specified, it uses an implementation of `RecyclerConfiguration` called `ListRecyclerConfiguration` which will create a LinearLayoutManager with vertical orientation to be used by the `RecyclerCollectionComponent`.
 
 For a horizontal layout, you pass a `ListRecyclerConfiguration` with a horizontal orientation:
 

website/docusaurus.config.js

@@ -29,15 +29,15 @@ module.exports = {
         alt: 'Litho Logo',
         src: 'images/logo.svg',
       },
-      links: [
+      items: [
         {
-          to: 'docs/',
+          to: 'docs',
           activeBasePath: 'docs',
           label: 'Docs',
           position: 'right',
         },
         {
-          href: '/javadoc/',
+          to: 'javadoc',
           label: 'API',
           position: 'right',
         },
@@ -71,11 +71,11 @@ module.exports = {
           items: [
             {
               label: 'Getting Started',
-              to: 'docs/',
+              to: 'docs',
             },
             {
               label: 'API',
-              href: '/javadoc/',
+              to: 'javadoc',
             },
           ],
         },

website/package.json

@@ -11,11 +11,11 @@
     "prettier:diff": "prettier --config .prettierrc --list-different \"**/*.{js,md}\""
   },
   "dependencies": {
-    "@docusaurus/core": "^2.0.0-alpha.58",
-    "@docusaurus/preset-classic": "^2.0.0-alpha.58",
+    "@docusaurus/core": "^2.0.0-alpha.63",
+    "@docusaurus/preset-classic": "^2.0.0-alpha.63",
     "clsx": "^1.1.1",
     "docusaurus-plugin-internaldocs-fb": "^0.3.6",
-    "docusaurus-plugin-sass": "^0.1.9",
+    "docusaurus-plugin-sass": "^0.1.10",
     "react": "^16.8.4",
     "react-dom": "^16.8.4"
   },