feat: add searxng service (metasearch engine)

.gitignore

@@ -5,7 +5,7 @@ sync.ffs_lock
 # Copyparty
 *.hist/
 
-# Volumes and data directories
+# Volumes, configs and data directories
 gitea/gitea-db/
 gitea/gitea-data/*
 n8n/n8n-data/*
@@ -21,6 +21,7 @@ checkmk/checkmk/*
 downtify/Downtify_downloads
 headscale/config/*
 headscale/data/*
+searxng/core-config/settings.yml
 
 # Steaming services files
 streaming/jellyfin/*
@@ -96,4 +97,4 @@ temp/*
 .env.anna
 .env.forust
 .env.*
-!*example
+!*example