Fix page title (#26)

Author: juliangruber

observablehq.config.js

@@ -12,7 +12,7 @@ const providerPaths = result.map((provider) => `/provider/${provider.miner_id}`)
 // See https://observablehq.com/framework/config for documentation.
 export default {
   // The app’s title; used in the sidebar and webpage titles.
-  title: 'spark-dash',
+  title: 'Spark Dashboard',
 
   // The pages and sections in the sidebar. If you don’t specify this option,
   // all pages will be listed in alphabetical order. Listing pages explicitly