Change lettersToSpan name to charsToSpan

src/atoms/TitleSite.svelte

@@ -1,6 +1,6 @@
 <script>
     import { onMount } from 'svelte'
-    import { lettersToSpan } from '../utils/functions'
+    import { charsToSpan } from '../utils/functions'
 
     // Animations
     import { animateIn } from '../animations/TitleSite.js'
@@ -21,7 +21,7 @@
 <div class="title-location title-location--inline" bind:this={scope}>
     <div role="heading" aria-level="1" aria-label="Houses">
         <div class="anim-mask">
-            {@html lettersToSpan('Houses')}
+            {@html charsToSpan('Houses')}
         </div>
     </div>
 
@@ -32,7 +32,7 @@
 
     <div aria-label="World">
         <div class="anim-mask">
-            {@html lettersToSpan('World')}
+            {@html charsToSpan('World')}
         </div>
     </div>
 </div>