Remove the SearXNG bang

The SearXNG instance was shut down on 2026-08-11. Google (!g) is the default bang now, set with VITE_DEFAULT_BANG.

src/bang.ts

@@ -1,6 +1,8 @@
 // This file was (mostly) ripped from https://duckduckgo.com/bang.js
 
-const SEARXNG_URL = import.meta.env.VITE_SEARXNG_URL as string;
+// SearXNG removed 2026-08-11: the VPS instance was decommissioned (datacenter IP was
+// being CAPTCHA'd/403'd by most engines). The "!s" bang went with it; "!g" (Google) is
+// now the default, set via VITE_DEFAULT_BANG in .env.
 const GITEA_URL = import.meta.env.VITE_GITEA_URL as string;
 const OPENWEBUI_URL = import.meta.env.VITE_OPENWEBUI_URL as string;
 const PLEX_URL = import.meta.env.VITE_PLEX_URL as string;
@@ -15,15 +17,6 @@ const OPENAI_MODEL = import.meta.env.VITE_OPENAI_MODEL as string;
 const CLAUDE_MODEL = import.meta.env.VITE_CLAUDE_MODEL.replace("/", "%2F") as string;
 
 export const bangs = [
-  {
-    c: "Online Services",
-    d: SEARXNG_URL,
-    r: 0,
-    s: "Searxng",
-    sc: "Search",
-    t: "s",
-    u: `${SEARXNG_URL}/?q={{{s}}}`,
-  },
   {
     c: "Tech",
     d: GITEA_URL,