inconsistent fenced code block formatting or missing language identifiers

Description

Some Markdown documentation files may contain inconsistent fenced code block formatting or missing language identifiers.

This can reduce:

syntax highlighting quality
documentation readability
contributor consistency
To Reproduce
Browse Markdown files in the repository
Observe code blocks without language specifiers

Example:

```
const test = true;
```

instead of:

```js
const test = true;
```
Expected Behavior

All fenced code blocks should:

include proper language identifiers
follow consistent formatting standards
improve rendered documentation readability
Suggested Fix
audit Markdown files
add missing language tags
standardize fenced block formatting
Impact

Improves:

documentation consistency
readability
syntax highlighting
contributor experience