use 👋🌍 as a "Hello World!" greeting

src/guides/compile-and-run.md

@@ -31,7 +31,7 @@ greeting.
 
 ```
 🏁 🍇
-  😀 🔤Hey!🔤❗️
+  😀 🔤👋🌍🔤❗️
 🍉
 ```
 
@@ -55,10 +55,16 @@ is a native executable you can run like any other executable. Let’s try:
 ./greeter
 ```
 
+You should see the following greeting output in the console:
+
+```
+👋🌍
+```
+
 Congratulations! You’ve written your first program. But how does it actually
 work?
 
-It’s simple: `🔤Hey!🔤` is a string literal. Every character between
+It’s simple: `🔤👋🌍🔤` is a string literal. Every character between
 two 🔤 is then part of the string.
 
 Then we call the 😀 method on this string. And guess what, it prints the string

src/guides/install.md

@@ -64,10 +64,11 @@ You’re ready to go! Try this, for example:
 
 ```bash
 echo '🏁 🍇
-  😀 🔤Hello World!🔤❗️
+  😀 🔤👋🌍🔤❗️
 🍉' > hello.emojic
 ./emojicodec hello.emojic  # Compile it
 ./hello  # Run it!
+# the text '👋🌍' should print to the console
 ```
 
 ## Installing for Arch Linux

src/pages/index.mustache

@@ -90,6 +90,14 @@
       <div class="hello-world__pre-container">
         <pre class="hello-world__pre"><code>🏁 🍇
   😀 🔤Hello World!🔤❗️
+🍉</code></pre>
+      </div>
+
+      <h2 class="hello-world__h2">Need to see it in only emoji?</h2>
+
+      <div class="hello-world__pre-container">
+        <pre class="hello-world__pre"><code>🏁 🍇
+  😀 🔤👋🌍🔤❗️
 🍉</code></pre>
       </div>
     </div>