doc: completers - skip known bridges

Author: rsteube

.github/completers.sh

@@ -4,4 +4,4 @@ set -e
 echo "# Completers"
 echo
 
-carapace --list | jq --raw-output  '.[][] | select(.group != "bridge" and .group != "user" and .group != "system") | "- [\(.name)\(if .variant then "/\(.variant)" else "" end)\(if .group != "common" then "@\(.group)" else "" end)](\(.url)) \(.description)"'
+carapace --list | jq --raw-output  '.[][] | select(.group != "bridge" and .group != "user" and .group != "system") | "- [\(.name)\(if .variant then "/\(.variant)" else "" end)\(if .group != "bridge" and .group != "common" then "@\(.group)" else "" end)](\(.url)) \(.description)"'