Made README links relative and removed unused/dupes.

Change-Id: I76650ae69131f906eb735151565c5f4d967be2fe

Author: nickbutcher

JetNews/README.md

@@ -27,13 +27,12 @@ Package [`com.example.jetnews.ui`][1]
 [`JetnewsApp.kt`][2] arranges the different screens in the `NavDrawerLayout`. It also implements a simple
 navigation pattern.
 
-[1]: https://github.com/android/compose-samples/tree/master/JetNews/app/src/main/java/com/example/jetnews/ui
-[2]: https://github.com/android/compose-samples/tree/master/JetNews/app/src/main/java/com/example/jetnews/ui/JetnewsApp.kt
-[3]: https://github.com/android/compose-samples/tree/master/JetNews/app/src/main/java/com/example/jetnews/ui/article
+[1]: app/src/main/java/com/example/jetnews/ui
+[2]: app/src/main/java/com/example/jetnews/ui/JetnewsApp.kt
 
 ### Main article list
 
-Package [`com.example.jetnews.ui.home`][4]
+Package [`com.example.jetnews.ui.home`][3]
 
 This screen shows how to create different custom Composable functions and combine them in a list
 that scrolls vertically and horizontally.
@@ -46,31 +45,31 @@ See how to:
 * Use `Shape` to round the corners of the images
 * Use elevation to make the `Card`s stand out from the background
 
-[4]: https://github.com/android/compose-samples/tree/master/JetNews/app/src/main/java/com/example/jetnews/ui/home
+[3]: app/src/main/java/com/example/jetnews/ui/home
 
 ### Article detail
 
-Package [`com.example.jetnews.ui.article`][5]
+Package [`com.example.jetnews.ui.article`][4]
 
 This screen dives into the Text API, showing how to use different fonts than the ones defined in
-[`Typograhy`][6]. It also adds a bottom appbar, with custom actions.
+[`Typograhy`][5]. It also adds a bottom appbar, with custom actions.
 
-[5]: https://github.com/android/compose-samples/tree/master/JetNews/app/src/main/java/com/example/jetnews/ui/article
-[6]: https://github.com/android/compose-samples/tree/master/JetNews/app/src/main/java/com/example/jetnews/ui/Typography.kt
+[4]: app/src/main/java/com/example/jetnews/ui/article
+[5]: app/src/main/java/com/example/jetnews/ui/Typography.kt
 
 ### Interests screen
 
-Package [`com.example.jetnews.ui.interests`][7]
+Package [`com.example.jetnews.ui.interests`][6]
 
 This screens shows how to use Tabs and switch content depending on the selected tab. It
-also includes a custom checkbox button, [SelectTopicButton][8]
+also includes a custom checkbox button, [SelectTopicButton][7]
 that uses a `Toggleable` composable function to provide
 the on/off behaviour and semantics, while drawing a custom UI. The UI of the button is partly
 drawn with low-level primitives and partly overlaying images. See also how to visualize
 on and off, light and dark version in the Android Studio Preview.
 
-[7]: https://github.com/android/compose-samples/tree/master/JetNews/app/src/main/java/com/example/jetnews/ui/interests
-[8]: https://github.com/android/compose-samples/tree/master/JetNews/app/src/main/java/com/example/jetnews/ui/interests/SelectTopicButton.kt
+[6]: app/src/main/java/com/example/jetnews/ui/interests
+[7]: app/src/main/java/com/example/jetnews/ui/interests/SelectTopicButton.kt
 
 ### Data