fix(docs): hand-written meta descriptions (#81)

docs/intro.md

@@ -1,5 +1,6 @@
 ---
 sidebar_position: 1
+description: Get started with Decidesk, meeting and decision management on Nextcloud. Agendas, motions, voting, minutes, and a permanent decision log.
 ---
 
 # Decidesk

docs/src/pages/index.js

@@ -258,7 +258,7 @@ export default function Home() {
   return (
     <Layout
       title="Decidesk, meetings, motions, and decision logs for Nextcloud"
-      description="Decidesk runs the whole decision — meetings, agendas, motions, amendments, voting, minutes, and the decision log — with configurable workflows for governance bodies, associations, corporate boards, and operational meetings."
+      description="Meetings, motions, voting, and minutes on Nextcloud. Configurable workflows for boards, councils, and operational decision logs."
     >
       <main className="marketing-page">
         <DetailHero