Consolidate optional root device requirements in docs

Author: validcube

docs/0_prerequisites.md

@@ -5,10 +5,7 @@ To use ReVanced Manager, certain requirements have to be met.
 ## 🤝 Requirements
 
 - Android device running Android 8.0 or higher
-
-### Optional Requirements
-
-- Rooted Android device with latest version of [KernelSU](https://github.com/tiann/KernelSU) or [Magisk](https://github.com/topjohnwu/Magisk)
+- **Optionally** Rooted Android device with latest version of [KernelSU](https://github.com/tiann/KernelSU) or [Magisk](https://github.com/topjohnwu/Magisk)
 
 ## ⏭️ What's next
 

docs/developer/0_prerequisites.md

@@ -6,10 +6,7 @@ Here's everything you'll need to develop on ReVanced Manager
 
 - Any environment that is capable of running the latest Android Studio, latest Android SDK, and JDK 17 with at least 4 GB of memory for coding
 - Any devices with preferably the latest Android version or at least higher than the [`minSdk`](/app/build.gradle.kts) for testing
-
-### Additional Requirements
-
-- A device with root capabilities using the latest version of [KernelSU](https://github.com/tiann/KernelSU) or [Magisk](https://github.com/topjohnwu/Magisk)
+- **Optionally** A device with root capabilities using the latest version of [KernelSU](https://github.com/tiann/KernelSU) or [Magisk](https://github.com/topjohnwu/Magisk)
 
 ## ⚙️ Setting up