docs: correct identatiom in the index page

docs/index.md

@@ -1,31 +1,25 @@
-______________________________________________________________________
-
-# https://vitepress.dev/reference/default-theme-home-page
-
+---
 layout: home
 
 hero:
-name: "nmrXiv"
-text: "Open, FAIR and Consensus-Driven NMR spectroscopy data repository and analysis platform"
-tagline: ""
-actions:
-\- theme: brand
-text: Get started
-link: /introduction/intro.md
-\- theme: alt
-text: Submission Guides
-link: /submission-guides/data-lifecycle.md
-\- theme: alt
-text: Developer Guides
-link: /developer-guides/architecture.md
+  name: "nmrXiv"
+  text: "Open, FAIR and Consensus-Driven NMR spectroscopy data repository and analysis platform"
+  tagline: ""
+  actions:
+    - theme: brand
+      text: Get started
+      link: /introduction/intro.md
+    - theme: alt
+      text: Submission Guides
+      link: /submission-guides/data-lifecycle.md
+    - theme: alt
+      text: Developer Guides
+      link: /developer-guides/architecture.md
 
 features:
-
-- title: Demo Version
-  details: Try our demo version to test or preview the features.
-- title: Submission Guides
-  details: Want to submit data? Read the submission guide.
-- title: Contribution Guides
-  details: Want to contribute? Read the contribution guide.
-
-______________________________________________________________________
+  - title: Demo Version
+    details: Try our demo version to test or preview the features.
+  - title: Submission Guides
+    details: Want to submit data? Read the submission guide.
+  - title: Contribution Guides
+    details: Want to contribute? Read the contribution guide.