feat(docs): add JavaScript language documentation

Update javascript.mdx to fix some grammatical issues

Author: m2y11138

docs/docs/languages/javascript.mdx

@@ -2,7 +2,7 @@
 
 [JavaScript](https://developer.mozilla.org/docs/Web/JavaScript) is a versatile, interpreted programming language that powers the dynamic behavior on most websites. 
 
-LiveCodes runs JavaScript natively in the browser.Since JavaScript runs in the browser, it has a host environment with access to the DOM and other Web APIs, but it does not have Node.js features such as the file system or process information.
+LiveCodes runs JavaScript natively in the browser. Since JavaScript runs in the browser, it has a host environment with access to the DOM and other Web APIs, but it does not have Node.js features such as the file system or process information.
 
 ## Demo
 
@@ -69,7 +69,7 @@ Depends on the browser's JavaScript engine and its supported ECMAScript features
 
 ## Code Formatting
 
-Using [Prettier](https://prettier.io/) for code Formatting.You can format your code when saving the project, but you need to manually enable “Format on Save” in the settings.
+Using [Prettier](https://prettier.io/) for code Formatting. You can format your code when saving the project, but you need to manually enable "Format on Save" in the settings.
 
 ## Live Reload
 
@@ -82,4 +82,4 @@ https://livecodes.io/?template=Javascript
 ## Links
 
 - [JavaScript](https://developer.mozilla.org/en-US/docs/Web/JavaScript)
-- [Web API](https://developer.mozilla.org/en-US/docs/Web/API)
+- [Web API](https://developer.mozilla.org/en-US/docs/Web/API)