Include UTF-8 in greeting

Author: vshymanskyy

examples_pio/Wasm_Advanced/wasm_apps/assemblyscript/app.ts

@@ -5,7 +5,7 @@ let LED = dev.getPinLED();
 function setup(): void {
   dev.pinMode(LED, dev.OUTPUT);
 
-  dev.println('AssemblyScript is running')
+  dev.println('AssemblyScript is running 😎')
   dev.print('Greeting: ' + dev.getGreeting() + '\n');
 }
 

examples_pio/Wasm_Advanced/wasm_apps/cpp/app.cpp

@@ -4,7 +4,7 @@
 int LED_BUILTIN;
 
 void setup() {
-  println("C++ is running");
+  println("C++ is running 😎");
 
   LED_BUILTIN = getPinLED();
 

examples_pio/Wasm_Advanced/wasm_apps/rust/src/app.rs

@@ -10,7 +10,7 @@ struct App {
 
 impl App {
     fn new() -> Self {
-        println("Rust is running");
+        println("Rust is running 😎");
 
         let led = getPinLED();
         pinMode(led, OUTPUT);

examples_pio/Wasm_Advanced/wasm_apps/tinygo/app.go

@@ -10,7 +10,7 @@ var LED = GetPinLED()
 func setup() {
     PinMode(LED, 1)
 
-    Println("TinyGo is running")
+    Println("TinyGo is running 😎")
     Println("Greeting: " + GetGreeting())
 }