fix grammar

Author: wiwichips

index.html

@@ -182,7 +182,7 @@ <h1>
     <section id="about">
         <h2>About PythonMonkey</h2>
         <p>
-PythonMonkey embeds of <a href="https://spidermonkey.dev/">Mozilla's SpiderMonkey JavaScript/WebAssembly</a> Engine in Python with high level bindings. It enables Python developers to leverage the JavaScript ecosystem through Python with ease and excellent CPU/memory performance.
+PythonMonkey embeds <a href="https://spidermonkey.dev/">Mozilla's SpiderMonkey JavaScript/WebAssembly</a> Engine in Python with high level bindings. It enables Python developers to leverage the JavaScript ecosystem through Python with ease and excellent CPU/memory performance.
         </p>
         <br>
         <p>