docs: correct number list

readme.md

@@ -41,55 +41,55 @@ elevated user permissions (e.g. root)
 ### Setup
 
 1. Clone the project.
-```console
-$ git clone https://gitlab.com/adouglas/wallpaperctl.git
-```
+    ```console
+    $ git clone https://gitlab.com/adouglas/wallpaperctl.git
+    ```
 1. Change to project directory.
-```console
-$ cd wallpaperctl
-```
+    ```console
+    $ cd wallpaperctl
+    ```
 1. Install Systemd unit files.
-```console
-# cp etc/systemd/user/wallpaperctl.* /etc/systemd/user/
-```
+    ```console
+    # cp etc/systemd/user/wallpaperctl.* /etc/systemd/user/
+    ```
 1. Install script file.
-```console
-# cp usr/local/bin/wallpaperctl /usr/local/bin/
-```
+    ```console
+    # cp usr/local/bin/wallpaperctl /usr/local/bin/
+    ```
 1. Reload the systemd configuration.
-```console
-# systemctl daemon-reload
-```
+    ```console
+    # systemctl daemon-reload
+    ```
 1. Set execute permission.
-```console
-# chmod +x /usr/local/bin/wallpaperctl
-```
+    ```console
+    # chmod +x /usr/local/bin/wallpaperctl
+    ```
 
 ## Configuration
 
 1. Enable the Systemd timer.
-```console
-$ systemctl --user enable wallpaperctl.timer
-```
+    ```console
+    $ systemctl --user enable wallpaperctl.timer
+    ```
 1. Verify the timer is enabled.
-```console
-$ systemctl --user list-unit-files
-wallpaperctl.service disabled
-wallpaperctl.timer   enabled
-2 unit files listed.
-```
+    ```console
+    $ systemctl --user list-unit-files
+    wallpaperctl.service disabled
+    wallpaperctl.timer   enabled
+    2 unit files listed.
+    ```
 1. Start the Systemd timer.
-```console
-$ systemctl --user start wallpaperctl.timer
-```
+    ```console
+    $ systemctl --user start wallpaperctl.timer
+    ```
 1. Verify the timer has been started.
-```console
-$ systemctl --user list-timers
-NEXT                         LEFT    LAST                        PASSED UNIT               ACTIVATES
-Thu 2016-03-10 18:49:00 CST  1s left Thu 2016-03-10 18:48:56 CST 1s ago wallpaperctl.timer wallpaperctl.service
-1 timers listed.
-Pass --all to see loaded but inactive timers, too.
-```
+    ```console
+    $ systemctl --user list-timers
+    NEXT                         LEFT    LAST                        PASSED UNIT               ACTIVATES
+    Thu 2016-03-10 18:49:00 CST  1s left Thu 2016-03-10 18:48:56 CST 1s ago wallpaperctl.timer wallpaperctl.service
+    1 timers listed.
+    Pass --all to see loaded but inactive timers, too.
+    ```
 
 ## Custom Settings
 
@@ -98,13 +98,13 @@ Pass --all to see loaded but inactive timers, too.
 This alteration will set the location of where wallpapers are stored.
 
 1. Create the required directories.
-```bash
-$ mkdir  ~/.config/systemd ~/.config/systemd/user
-```
+    ```bash
+    $ mkdir  ~/.config/systemd ~/.config/systemd/user
+    ```
 2. Create the configuration file. Replace "username" with applicable value.
-```bash
-$ nano ~/.config/systemd/user/wallpaperctl.conf
-```
+    ```bash
+    $ nano ~/.config/systemd/user/wallpaperctl.conf
+    ```
 
     WALLPAPER_DIR=/home/username/Pictures/wallpaper
 
@@ -113,30 +113,30 @@ $ nano ~/.config/systemd/user/wallpaperctl.conf
 This alteration will set the duration of how long the wallpaper is displayed for until a new wallpaper is set.
 
 1. Create the required directories.
-```console
-$ mkdir  -p ~/.config/systemd/user
-```
+    ```console
+    $ mkdir  -p ~/.config/systemd/user
+    ```
 1. Create the configuration file.
-```console
-$ nano ~/.config/systemd/user/wallpaperctl.timer
-```
+    ```console
+    $ nano ~/.config/systemd/user/wallpaperctl.timer
+    ```
 1. Change the OnCalendar value as desired.
 
     Refer to [ArchLinux: systemd/Timers](https://wiki.archlinux.org/index.php/Systemd/Timers#Realtime_timer) for further
     details. The below example changes the duration interval from 1 minute to 5 minutes.
 
-```
-[Unit]
-Description=Wallpaperctl - Systemd GNOME wallpaper changer
+    ```
+    [Unit]
+    Description=Wallpaperctl - Systemd GNOME wallpaper changer
 
-[Timer]
-OnCalendar=*:0/5
-Persistent=true
-Unit=wallpaperctl.service
+    [Timer]
+    OnCalendar=*:0/5
+    Persistent=true
+    Unit=wallpaperctl.service
 
-[Install]
-WantedBy=wallpaperctl.service
-```
+    [Install]
+    WantedBy=wallpaperctl.service
+    ```
 
 ## Reference