doc: update README file with some fixes and new stuff

Author: android10

README.md

@@ -7,10 +7,10 @@ This repository aims to cover The Rust Programming Language integration with oth
  - **[WEB](web-sample/):** via WebAssembly.
  - **[DESKTOP](desktop-sample/):** via [Tauri](https://tauri.app/).
 
+At the moment ONLY the Android Part is done:
+
 <p align="center">
  <img src="https://github.com/android10/Rust-Cross-Platform-Development/assets/1360604/18d8a3f2-a487-4b2a-9000-1e4e52ab58d3" width="300" alt="rust-cross-platform-project-overview"/>
- <img src="https://github.com/android10/Rust-Cross-Platform-Development/assets/1360604/18d8a3f2-a487-4b2a-9000-1e4e52ab58d3" width="300" alt="rust-cross-platform-project-overview"/>
- <img src="https://github.com/android10/Rust-Cross-Platform-Development/assets/1360604/18d8a3f2-a487-4b2a-9000-1e4e52ab58d3" width="300" alt="rust-cross-platform-project-overview"/>
 </p>
 
 

android-sample/app/src/main/kotlin/com/fernandocejas/sample/MainActivity.kt

@@ -43,6 +43,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.core.view.WindowCompat
@@ -63,7 +64,8 @@ class MainActivity : AppCompatActivity() {
             MaterialTheme {
                 Surface(
                     modifier = Modifier.fillMaxSize(),
-                    color = MaterialTheme.colorScheme.background
+                    color = Color.Gray
+//                    color = MaterialTheme.colorScheme.background
                 ) {
                     Column(modifier = Modifier.fillMaxSize()) {
                         MainScreenComponent()

rust-library/README.md

@@ -42,10 +42,10 @@ This crate fully depends on the `crypto` crate and its main purpose is to **act
 #### Available commands
 
 ```bash
-$ cargo build                   // build the debug version of the project.
-$ cargo build --bin release     // build the release version of the project for all android targets.
-$ cargo build --bin publish     // copy all the released libraries/crates inside the android project.
-$ cargo test                    // run all the tests.
+$ cargo build                 // build the debug version of the project.
+$ cargo run --bin release     // build the release version of the project for all android targets.
+$ cargo run --bin publish     // copy all the released libraries/crates inside the android project.
+$ cargo test                  // run all the tests.
 ```
 
 ### **cryptor_c**