Docusaurus based documentation

We now use Docusaurus for our documentation website. This website contains basic documentation about UnHIDE interfaces, based off of what was in the previous version of the documentation.

Closes #6 (closed)

src/components/HomepageFeatures/index.tsx

-import clsx from 'clsx';
-import Heading from '@theme/Heading';
-import styles from './styles.module.css';
+import clsx from "clsx";
+import Heading from "@theme/Heading";
+import styles from "./styles.module.css";
 
 type FeatureItem = {
   title: string;
-  Svg: React.ComponentType<React.ComponentProps<'svg'>>;
+  Svg: React.ComponentType<React.ComponentProps<"svg">>;
   description: JSX.Element;
 };
 
 const FeatureList: FeatureItem[] = [
   {
-    title: 'Find data (& more)',
-    Svg: require('@site/static/img/HKG_docs_LP1.svg').default,
+    title: "Find data (& more)",
+    Svg: require("@site/static/img/HKG_docs_LP1.svg").default,
     description: (
       <>
-        Explore the wealth of Helmholtz's data, digital assets, 
-        resources and infrastructure in one place.
+        Explore the wealth of Helmholtz's data, digital assets, resources and
+        infrastructure in one place.
       </>
     ),
   },
   {
-    title: 'Explore connections',
-    Svg: require('@site/static/img/HKG_docs_LP2.svg').default,
+    title: "Explore connections",
+    Svg: require("@site/static/img/HKG_docs_LP2.svg").default,
     description: (
       <>
-        See how data relates to other digital assets or what 
-        related digital assets from the field can be found.
+        See how data relates to other digital assets or what related digital
+        assets from the field can be found.
       </>
     ),
   },
   {
-    title: 'Highlight your data',
-    Svg: require('@site/static/img/HKG_docs_LP3.svg').default,
+    title: "Highlight your data",
+    Svg: require("@site/static/img/HKG_docs_LP3.svg").default,
     description: (
       <>
-        Connect your data by making your respository a <code>data provider</code>.
-        Powered by React
+        Connect your data by making your respository a{" "}
+        <a href="/docs/community/contributing">
+          <code>data provider</code>
+        </a>
+        . Powered by React
       </>
     ),
   },
 ];
 
-function Feature({title, Svg, description}: FeatureItem) {
+function Feature({ title, Svg, description }: FeatureItem) {
   return (
-    <div className={clsx('col col--4')}>
+    <div className={clsx("col col--4")}>
       <div className="text--center">
         <Svg className={styles.featureSvg} role="img" />
       </div>