Fix docs card URLs

Author: ltm

docs/index.md

@@ -21,19 +21,19 @@ Get started building by [installing Ionic](intro/cli.md) or following our [First
 <intro-end />
 
 <DocsCards>
- <DocsCard header="Installation Guide" href="intro/cli" icon="/icons/guide-installation-icon.svg" hoverIcon="/icons/guide-installation-icon-hover.svg">
+ <DocsCard header="Installation Guide" href="/intro/cli" icon="/icons/guide-installation-icon.svg" hoverIcon="/icons/guide-installation-icon-hover.svg">
  <p>Step-by-step guides to setting up your system and installing the framework.</p>
  </DocsCard>
 
- <DocsCard header="UI Components" href="components" icon="/icons/guide-components-icon.svg" hoverIcon="/icons/guide-components-icon-hover.svg">
+ <DocsCard header="UI Components" href="/components" icon="/icons/guide-components-icon.svg" hoverIcon="/icons/guide-components-icon-hover.svg">
  <p>Dive into Ionic Framework's beautifully designed UI component library.</p>
  </DocsCard>
 
- <DocsCard header="Native Functionality" href="native" icon="/icons/guide-native-icon.svg" hoverIcon="/icons/guide-native-icon-hover.svg">
+ <DocsCard header="Native Functionality" href="/native" icon="/icons/guide-native-icon.svg" hoverIcon="/icons/guide-native-icon-hover.svg">
  <p>Integrate native device plugins, like Bluetooth, Maps, HealthKit, and more.</p>
  </DocsCard>
 
- <DocsCard header="Theming" href="theming/basics" icon="/icons/guide-theming-icon.svg" hoverIcon="/icons/guide-theming-icon-hover.svg">
+ <DocsCard header="Theming" href="/theming/basics" icon="/icons/guide-theming-icon.svg" hoverIcon="/icons/guide-theming-icon-hover.svg">
  <p>Learn to easily customize and modify your Ionic app's visual design to fit your brand.</p>
  </DocsCard>
 </DocsCards>