Documentation: Add preferred coding style options to CLion configuration

Author: https://github.com/linusg
Commit: https://github.com/SerenityOS/serenity/commit/358356758a7
Pull-request: https://github.com/SerenityOS/serenity/pull/9050
Reviewed-by: https://github.com/awesomekling

Documentation/CLionConfiguration.md

@@ -16,7 +16,7 @@ After opening the `serenity` repository in CLion as a new project, the "`Open Pr
 
 > _If you have not built the Toolchain at this point, please do so: `./Toolchain/BuildIt.sh`_
 
-If you already have the project open, you can go to "`File->Settings->Build, Execution, Deployment->Cmake`" to find these options.
+If you already have the project open, you can go to `File -> Settings -> Build, Execution, Deployment -> CMake` to find these options.
 
 Remember to recreate the CMake cache after changing any of the options.
 
@@ -30,6 +30,16 @@ want exclude Toolchain files as well, follow the same procedure with the followi
 - `Toolchain/Tarballs`
 - `Toolchain/Build`
 
+## Code Generation Settings
+
+To make code generated by CLion (e.g. identifier names, const placement) match the SerenityOS coding style, change the
+following options under `Settings -> Editor -> Code Style -> C/C++`:
+
+- On the `Code Generation` tab set `const/volatile qualifier placement` to `int const x = 0`
+- On the `Naming Convention` tab, select the following:
+
+  ![Screenshot of Naming Convention settings](./CLion_Naming_Convention.png)
+
 ## Notes for WSL Users
 
 It is possible to set the embedded terminal in CLion to the one that your WSL distribution provides.