docs: Smaller README fix

Co-authored-by: Nicklas Lundin <[email protected]>
Signed-off-by: Fabrizio Demaria <[email protected]>

Author: fabriziodemaria

README.md

@@ -154,7 +154,7 @@ viewModelScope.launch {
       clientSecret
     ),
     Dispatchers.IO,
-    myContext
+    myEvaluationContext
   )
 }
 ```