Branding: logo propio y favicon

Agrega logo.svg (squircle violeta/plum con C y punto mint), favicon SVG,
favicon PNG 32x32 y apple-touch-icon 180. Reemplaza el badge externo de la OCA
en el header y el footer por el logo propio.

img/favicon.svg

@@ -0,0 +1,11 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 96 96" role="img" aria-label="OCA Paraguay">
+  <defs>
+    <linearGradient id="ocaPyF" x1="0" y1="0" x2="1" y2="1">
+      <stop offset="0" stop-color="#6C4CE0"/>
+      <stop offset="1" stop-color="#714B67"/>
+    </linearGradient>
+  </defs>
+  <rect width="96" height="96" rx="22" fill="url(#ocaPyF)"/>
+  <path d="M62 25 A26.5 26.5 0 1 0 62 71" fill="none" stroke="#ffffff" stroke-width="12" stroke-linecap="round"/>
+  <circle cx="72" cy="48" r="8.5" fill="#16C79A"/>
+</svg>

img/logo.svg

@@ -0,0 +1,11 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 96 96" role="img" aria-label="OCA Paraguay">
+  <defs>
+    <linearGradient id="ocaPyG" x1="0" y1="0" x2="1" y2="1">
+      <stop offset="0" stop-color="#6C4CE0"/>
+      <stop offset="1" stop-color="#714B67"/>
+    </linearGradient>
+  </defs>
+  <rect width="96" height="96" rx="24" fill="url(#ocaPyG)"/>
+  <path d="M61.5 25.5 A26 26 0 1 0 61.5 70.5" fill="none" stroke="#ffffff" stroke-width="9" stroke-linecap="round"/>
+  <circle cx="71" cy="48" r="7.5" fill="#16C79A"/>
+</svg>

index.html

@@ -5,6 +5,9 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
 <title>OCA Paraguay — Comunidad Odoo de Paraguay</title>
 <meta name="description" content="OCA Paraguay: la comunidad hispanohablante de la Odoo Community Association en Paraguay. Noticias, tips, eventos y una red de personas apasionadas por el ERP de código abierto." />
+<link rel="icon" type="image/svg+xml" href="img/favicon.svg" />
+<link rel="icon" type="image/png" sizes="32x32" href="img/favicon-32.png" />
+<link rel="apple-touch-icon" href="img/apple-touch-icon.png" />
 <link rel="preconnect" href="https://fonts.googleapis.com" />
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Sora:wght@600;700;800&display=swap" rel="stylesheet" />
@@ -415,7 +418,7 @@
 <header class="nav" id="nav">
   <div class="container nav-inner">
     <a href="#top" class="brand">
-      <span class="logo logo-img"><img src="https://www.odoo-community.org/web/image/3657236-414fdacd/Community%20Badge%20Medium.png" alt="Logo de la Odoo Community Association" /></span>
+      <span class="logo logo-img"><img src="img/logo.svg" alt="OCA Paraguay" width="42" height="42" /></span>
       <span>OCA Paraguay
         <small>Comunidad Odoo · Paraguay</small>
       </span>
@@ -847,7 +850,7 @@
     <div class="foot-grid">
       <div class="foot-brand">
         <a href="#top" class="brand">
-          <span class="logo logo-img"><img src="https://www.odoo-community.org/web/image/3657236-414fdacd/Community%20Badge%20Medium.png" alt="Logo de la Odoo Community Association" /></span>
+          <span class="logo logo-img"><img src="img/logo.svg" alt="OCA Paraguay" width="42" height="42" /></span>
           <span>OCA Paraguay<small>Comunidad Odoo · Paraguay</small></span>
         </a>
         <p>Comunidad paraguaya de la Odoo Community Association. Construimos, traducimos y compartimos software libre para ERP en toda Latinoamérica.</p>