Add Icon component import to getting_started documentation

Signed-off-by: worksofliam <[email protected]>

Author: worksofliam

src/content/docs/dev/getting_started.mdx

@@ -4,7 +4,7 @@ sidebar:
     order: 1
 ---
 
-import { CardGrid, Card, Aside } from '@astrojs/starlight/components';
+import { CardGrid, Card, Aside, Icon } from '@astrojs/starlight/components';
 
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