update docs about libicu / Invariant globalization (#32)

INSTALL.md

@@ -4,6 +4,6 @@
 2. Download the latest release of CounterStrikeSharp from [here](https://github.com/roflmuffin/CounterStrikeSharp/actions/workflows/cmake-single-platform.yml).
    - If this is your first time installing, you will need to download the `with-runtime` version. This includes the .NET runtime, which is required to run the plugin.
    - Subsequent upgrades will not require the runtime, unless a version bump of the .NET runtime is required (i.e. from 7.0.x to 8.0.x).
-   - Depending on the os you might also need to install `libicu` / `icu-libs` / `libicu-dev` using your package manager for .NET to run.
+   - Depending on the os you might also either need to install `libicu` / `icu-libs` / `libicu-dev` using your package manager for .NET to run or setting `DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=true` in your servers environment variables. You can find more infos about that [here](https://github.com/dotnet/runtime/blob/main/docs/design/features/globalization-invariant-mode.md#enabling-the-invariant-mode)
 3. Extract the `addons` folder to the `/csgo/` directory of the dedicated server.
 4. Start the server. If everything is working correctly, you should see a message in the console that says `CounterStrikeSharp.API Loaded Successfully.`

docs/src/content/docs/guides/getting-started.md

@@ -15,7 +15,7 @@ Download the latest release of CounterStrikeSharp from <a href="https://github.c
 
 :::caution[.NET Runtime]
 If this is your first time installing, you will need to download the `with-runtime` version. This includes a copy of the .NET runtime, which is required to run the plugin.
-Depending on the os you might also need to install `libicu` / `icu-libs` / `libicu-dev` using your package manager for .NET to run.
+Depending on the os you might also either need to install `libicu` / `icu-libs` / `libicu-dev` using your package manager for .NET to run or setting `DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=true` in your servers environment variables. You can find more infos about that <a href="https://github.com/dotnet/runtime/blob/main/docs/design/features/globalization-invariant-mode.md#enabling-the-invariant-mode" target="_blank">here</a> 
 
 Subsequent upgrades will not require the runtime, unless a version bump of the .NET runtime is required (i.e. from 7.0.x to 8.0.x). We will inform you when this occurs.
 :::