Deprecates foundation.Text in favour of material.Text

Also migrates existing usages

For a basic, unopinionated text API that does not consume values from a
theme, see androidx.compose.foundation.BasicText

Bug: b/171884421
Test: TextTest
Relnote: "foundation.Text has been deprecated and replaced with material.Text. For a basic, unopinionated text API that does not consume values from a theme, see androidx.compose.foundation.BasicText."
Change-Id: If64cbdd89497f171edfd1b4de907123f73279e8d
diff --git a/compose/compiler/README.md b/compose/compiler/README.md
index c2f2dc9..83c8eb5 100644
--- a/compose/compiler/README.md
+++ b/compose/compiler/README.md
@@ -5,8 +5,8 @@
 A Compose application is comprised of `@Composable` functions, which are functions that transform application data into a UI hierarchy.  When the underlying data changes, the Composable functions can be re-invoked to generate an updated UI hierarchy.
 
 ```
+import androidx.compose.material.*
 import androidx.compose.runtime.*
-import androidx.compose.foundation.*
 
 @Composable
 fun Greeting(name: String) {