Merge pull request #74 from norphiil/patch-1

docs: Add missing sudo to install's step

docs/wings/install.mdx

@@ -95,7 +95,7 @@ run the commands below, which will create the base directory and download the wi
 
 ```sh
 sudo mkdir -p /etc/pelican /var/run/wings
-curl -L -o /usr/local/bin/wings "https://github.com/pelican-dev/wings/releases/latest/download/wings_linux_$([[ "$(uname -m)" == "x86_64" ]] && echo "amd64" || echo "arm64")"
+sudo curl -L -o /usr/local/bin/wings "https://github.com/pelican-dev/wings/releases/latest/download/wings_linux_$([[ "$(uname -m)" == "x86_64" ]] && echo "amd64" || echo "arm64")"
 sudo chmod u+x /usr/local/bin/wings
 ```