web: start: clean some code

Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>

web/components/login-gate/login-gate.js

@@ -44,12 +44,7 @@ class LoginGate extends HTMLElement {
       return
     }
 
-    // Load config.json defaults to pre-fill the form
     let defaults = {}
-    try {
-      const r = await fetch('./config.json')
-      if (r.ok) defaults = await r.json()
-    } catch { /* no defaults */ }
 
     this.#renderOverlay(defaults)
   }