Fix command substitution syntax in community-support.md (#12641)

Author: alexvy86

reference/docs-conceptual/install/community-support.md

@@ -104,7 +104,7 @@ sudo apt-get install jq libssl1.1 libunwind8 -y
 # Grab the latest tar.gz
 bits=$(getconf LONG_BIT)
 release=$(curl -sL https://api.github.com/repos/PowerShell/PowerShell/releases/latest)
-package=$(echo $release | jq -r ".assets[].browser_download_url" | grep "linux-arm${bits}.tar.gz")
+package=$(echo -E $release | jq -r ".assets[].browser_download_url" | grep "linux-arm${bits}.tar.gz")
 wget $package
 
 # Make folder to put powershell