style: format code with Prettier

This commit fixes the style issues introduced in 445a420 according to the output
from Prettier.

Details: None

readme.md

@@ -10,7 +10,7 @@ My tailor-fitted, highly customized, and advanced [Firefox](https://www.mozilla.
 > For other experimental features, check out the other branches of this repository.
 
 > [!TIP]
-> Customizing Firefox: For detailed guidance on customizing Firefox to suit your needs, refer to the [Customizing Firefox](#customizing-firefox) section. *TL;DR*: To find and inspect browser's selectors see: [Browser Toolbox](https://developer.mozilla.org/en-US/docs/Tools/Browser_Toolbox).
+> Customizing Firefox: For detailed guidance on customizing Firefox to suit your needs, refer to the [Customizing Firefox](#customizing-firefox) section. _TL;DR_: To find and inspect browser's selectors see: [Browser Toolbox](https://developer.mozilla.org/en-US/docs/Tools/Browser_Toolbox).
 >
 > Disable Telemetry and Data Collection: Ensure that all telemetry and data collection features are turned off in Firefox. You can use my `user.js` as a reference, and explore other `user.js` files and hardened Firefox configurations for additional security.
 >