rename/update materials_and_textures sample project

examples/flutter/materials_and_textures/pubspec.yaml

@@ -0,0 +1,42 @@
+name: materials_and_textures
+description: "A new Flutter project."
+publish_to: 'none' # Remove this line if you wish to publish to pub.dev
+
+version: 1.0.0+1
+
+environment:
+  sdk: ^3.7.0-78.0.dev
+
+dependencies:
+  flutter:
+    sdk: flutter
+  cupertino_icons: ^1.0.8
+  thermion_dart:
+    path: ../../../thermion_dart
+  thermion_flutter:
+    path: ../../../thermion_flutter/thermion_flutter
+  thermion_flutter_method_channel:
+    path: ../../../thermion_flutter/thermion_flutter_method_channel
+  thermion_flutter_platform_interface:
+    path: ../../../thermion_flutter/thermion_flutter_platform_interface
+
+dev_dependencies:
+  flutter_test:
+    sdk: flutter
+
+  flutter_lints: ^5.0.0
+
+dependency_overrides:
+  thermion_dart:
+    path: ../../../thermion_dart
+  thermion_flutter:
+    path: ../../../thermion_flutter/thermion_flutter
+  thermion_flutter_method_channel:
+    path: ../../../thermion_flutter/thermion_flutter_method_channel
+  thermion_flutter_platform_interface:
+    path: ../../../thermion_flutter/thermion_flutter_platform_interface
+    
+flutter:
+  uses-material-design: true
+  assets:
+    - assets/