Refactor meta.json: standardize tag formatting and add SearXNG entry (#219)

- Reformatted tag lists for consistency across all entries.
- Added new entry for SearXNG, a privacy-respecting metasearch engine, with relevant details and tags.

Co-authored-by: Mauricio Siu <47042324+Siumauricio@users.noreply.github.com>

blueprints/searxng/docker-compose.yml

@@ -0,0 +1,20 @@
+version: "3.8"
+services:
+  redis:
+    image: valkey/valkey:8-alpine
+    command: valkey-server --save 30 1 --loglevel warning
+    restart: unless-stopped
+    volumes:
+      - redis-data:/data
+
+  searxng:
+    image: searxng/searxng:latest
+    restart: unless-stopped
+    volumes:
+      - searxng-config:/etc/searxng
+      - searxng-data:/var/cache/searxng
+
+volumes:
+  redis-data: {}
+  searxng-config: {}
+  searxng-data: {}

blueprints/searxng/template.toml

@@ -0,0 +1,22 @@
+[variables]
+main_domain = "${domain}"
+secret_key = "${password:64}"
+
+[config]
+[[config.domains]]
+serviceName = "searxng"
+port = 8080
+host = "${main_domain}"
+env = [
+  "SEARXNG_BASE_URL=https://${main_domain}/"
+]
+
+[[config.mounts]]
+filePath = "/etc/searxng/settings.yml"
+content = """
+use_default_settings: true
+server:
+  secret_key: \"${secret_key}\"
+  limiter: false
+  image_proxy: false
+"""

meta.json

@@ -2645,6 +2645,25 @@
     },
     "tags": ["message-broker", "queue", "rabbitmq"]
   },
+  {
+    "id": "searxng",
+    "name": "SearXNG",
+    "version": "latest",
+    "description": "SearXNG is a privacy-respecting, hackable metasearch engine that aggregates results from various search engines without tracking users.",
+    "logo": "searxng.png",
+    "links": {
+      "github": "https://github.com/searxng/searxng",
+      "website": "https://searxng.github.io/",
+      "docs": "https://docs.searxng.github.io/"
+    },
+    "tags": [
+      "search-engine",
+      "metasearch",
+      "privacy",
+      "self-hosted",
+      "aggregator"
+    ]
+  },
   {
     "id": "zitadel",
     "name": "Zitadel",