fix style

content/client/linux/_index.en.md

@@ -3,9 +3,9 @@ title: Linux
 weight: 4
 ---
 
-### Installation
+## Installation
 
-#### Ubuntu (≥ 18)
+### Ubuntu (≥ 18)
 
 ```sh
 # please ignore the wrong disk usage report
@@ -19,25 +19,25 @@ sudo add-apt-repository ppa:pipewire-debian/pipewire-upstream
 sudo apt update
 ```
 
-#### CentOS/Fedora (≥ 28)
+### CentOS/Fedora (≥ 28)
 
 ```sh
 sudo yum localinstall ./rustdesk-<version>.rpm
 ```
 
-#### Arch Linux/Manjaro
+### Arch Linux/Manjaro
 
 ```sh
 sudo pacman -U ./rustdesk-<version>.pkg.tar.zst
 ```
 
-#### openSUSE (≥ Leap 15.0)
+### openSUSE (≥ Leap 15.0)
 
 ```sh
 sudo zypper install --allow-unsigned-rpm ./rustdesk-<version>-suse.rpm
 ```
 
-#### AppImage
+### AppImage
 
 ```sh
 # For Fedora
@@ -51,7 +51,7 @@ sudo yum install libfuse2
 ./rustdesk-<version>.AppImage
 ```
 
-#### Flatpak
+### Flatpak
 
 ```sh
 flatpak --user remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
@@ -59,18 +59,18 @@ flatpak --user install ./rustdesk-<version>.flatpak
 flatpak run com.rustdesk.RustDesk
 ```
 
-### ~~X11 Required~~
+## ~~X11 Required~~
 ~~RustDesk does not support Wayland yet; you need switch to X11 manually.~~
 
 RustDesk now has experimental Wayland support since version 1.2.0.
 
-#### Display Server
+### Display Server
 
 [Ubuntu](https://askubuntu.com/questions/1260142/ubuntu-set-default-login-desktop) | 
 [Fedora](https://docs.fedoraproject.org/en-US/quick-docs/configuring-xorg-as-default-gnome-session/) | 
 [Arch Linux](https://bbs.archlinux.org/viewtopic.php?id=218319)
 
-#### Login Screen
+### Login Screen
 
 Login screen using Wayland is not supported yet. If you wanna access login screen after reboot or logout with RustDesk, you need to change login screen to X11, please modify below line to `WaylandEnable=false` in `/etc/gdm/custom.conf` or `/etc/gdm3/custom.conf`:
 
@@ -82,7 +82,7 @@ Login screen using Wayland is not supported yet. If you wanna access login scree
 Please **reboot** to make above changes taking effect.
 {{% /notice %}}
 
-#### Permissions Issue
+### Permissions Issue
 
 If SELinux is enabled, RustDesk will not work properly in either X11 or Wayland environments, related [issues](https://github.com/search?q=repo%3Arustdesk%2Frustdesk+SElinux&type=issues).