docs: fix typo

Author: Kikobeats

docs/_coverpage.md

@@ -2,7 +2,7 @@
 
 ![isolated-function logo](static/logo.png)
 
-# isolated functions
+# isolated function
 
 > A modern solution for running untrusted code in Node.js
 

docs/src/css/style.css

@@ -181,7 +181,7 @@ section.cover {
   margin-bottom: 20px;
 }
 
-#isolated-functions {
+#isolated-function {
   margin-top: 24px;
 }
 
@@ -287,7 +287,7 @@ section.cover {
 }
 
 .app-name-link::after {
-  content: 'isolated functions';
+  content: 'isolated function';
   color: var(--text);
   font-family: var(--title-font);
   font-size: 0.8125rem;

docs/src/js/main.js

@@ -113,7 +113,7 @@ const enhancePage = () => {
   }
 
   if (appNameLink) {
-    appNameLink.setAttribute('aria-label', 'isolated functions home')
+    appNameLink.setAttribute('aria-label', 'isolated function home')
   }
 
   setupSidebarHighlight()