docs: Fixed links

Author: roll

extension/content/docs/index.mdx

@@ -11,7 +11,7 @@ hero:
     alt: Illustration
   actions:
     - text: Get Started
-      link: overview/format
+      link: overview/format/
       icon: right-arrow
       variant: primary
     - text: View on GitHub
@@ -44,8 +44,8 @@ import { CardGrid, LinkCard, Card } from "@astrojs/starlight/components"
 <h2>Documentation</h2>
 
 <CardGrid>
-  <LinkCard title="Format" href="overview/format" />
-  <LinkCard title="Examples" href="overview/examples" />
-  <LinkCard title="Specification" href="specification/metadata" />
-  <LinkCard title="Changelog" href="changelog" />
+  <LinkCard title="Format" href="overview/format/" />
+  <LinkCard title="Examples" href="overview/examples/" />
+  <LinkCard title="Specification" href="specification/metadata/" />
+  <LinkCard title="Changelog" href="changelog/" />
 </CardGrid>

extension/content/docs/overview/format.md

@@ -5,7 +5,7 @@ sidebar:
 ---
 
 > [!TIP]
-> This is a template to create your own Data Package Extension. To start using it, click "Use this template" on [GitHub](https://github.com/datisthq/extensiondp) in the top right corner. After cloning a newly created repo, run `git tag v0.1.0 && git push --tags` to create an initial semantic version. Read [Contribution Guide](contributing) for following steps. **This documentation is just a placeholder to get started with!**
+> This is a template to create your own Data Package Extension. To start using it, click "Use this template" on [GitHub](https://github.com/datisthq/extensiondp) in the top right corner. After cloning a newly created repo, run `git tag v0.1.0 && git push --tags` to create an initial semantic version. Read [Contribution Guide](../contributing) for following steps. **This documentation is just a placeholder to get started with!**
 
 Extension DP (Data Package Extension Template) is a data exchange format that helps `PLACEHOLDER` share their `PLACEHOLDER`. It is developed on top of the Data Package standard.