Use code block for style=no_style code snippet in docs

[ijemmao]

Describe the bug
The code snippet for an example parameter for the Example route isn't using a code block and looks like plain text.

To Reproduce
Steps to reproduce the behavior:

1. Go to https://igboapi.com/docs/endpoints/examples
2. See the example code snippet not using a code block

Expected behavior
The style=no_style should be in a code block like style=no_style

Screenshots

[chidiadi01]

I'd love to work on this.