Add link to docs [skip ci]

Author: adriaandotcom

README.md

@@ -1,6 +1,6 @@
 # Simple Analytics Docusaurus Plugin
 
-[Simple Analytics](https://simpleanalytics.com/) plugin for Docusaurus.
+[Simple Analytics](https://www.simpleanalytics.com/) plugin for Docusaurus. [See the documentation](https://docs.simpleanalytics.com/install-simple-analytics-with-docusaurus) at Simple Analytics.
 
 ## Setup
 
@@ -18,21 +18,21 @@ yarn add [email protected]
 
 Then, add the plugin to `docusaurus.config.js`:
 
-```
+```js
 plugins: [
   ...
   ['docusaurus-plugin-simple-analytics', {}],
   ...
 ],
 ```
 
-## Options
+## Custom domain
 
-- The property `domain` lets you specify [your custom domain](https://docs.simpleanalytics.com/bypass-ad-blockers).
+The property `domain` lets you specify [your custom domain](https://docs.simpleanalytics.com/bypass-ad-blockers).
 
-**Example**
+Example:
 
-```
+```js
 plugins: [
   ...
   ['docusaurus-plugin-simple-analytics', {