docs: rework homepage and add aaif migration blog post (#8356)

Signed-off-by: Michael Neale <michael.neale@gmail.com>

documentation/src/components/LinuxDesktopInstallButtons.js

@@ -2,7 +2,7 @@ import Link from "@docusaurus/Link";
 import { IconDownload } from "@site/src/components/icons/download";
 import { useState, useEffect } from "react";
 
-const FALLBACK_URL = "https://github.com/block/goose/releases/latest";
+const FALLBACK_URL = "https://github.com/aaif-goose/goose/releases/latest";
 
 const LinuxDesktopInstallButtons = () => {
   const [downloadUrls, setDownloadUrls] = useState({
@@ -26,7 +26,7 @@ const LinuxDesktopInstallButtons = () => {
         }
 
         // Fetch latest release from GitHub API
-        const response = await fetch('https://api.github.com/repos/block/goose/releases/latest');
+        const response = await fetch('https://api.github.com/repos/aaif-goose/goose/releases/latest');
         if (!response.ok) throw new Error('API request failed');
 
         const release = await response.json();

documentation/src/components/MacDesktopInstallButtons.js

@@ -8,13 +8,13 @@ const DesktopInstallButtons = () => {
       <div className="pill-button" style={{ display: 'flex', gap: '0.5rem', flexWrap: 'wrap' }}>
         <Link
           className="button button--primary button--lg"
-          to="https://github.com/block/goose/releases/download/stable/Goose.zip"
+          to="https://github.com/aaif-goose/goose/releases/download/stable/Goose.zip"
         >
           <IconDownload /> macOS Silicon
         </Link>
         <Link
           className="button button--primary button--lg"
-          to="https://github.com/block/goose/releases/download/stable/Goose_intel_mac.zip"
+          to="https://github.com/aaif-goose/goose/releases/download/stable/Goose_intel_mac.zip"
         >
           <IconDownload /> macOS Intel
         </Link>

documentation/src/components/SupportedEnvironments.js

@@ -7,7 +7,7 @@ const SupportedEnvironments = () => {
       The goose CLI currently works on <strong>macOS</strong> and <strong>Linux</strong> systems and supports both <strong>ARM</strong> and <strong>x86</strong> architectures. 
       On <strong>Windows</strong>, goose CLI can run via WSL, and goose Desktop is natively supported. If you'd like to request support for additional operating systems, please{" "}
       <a
-        href="https://github.com/block/goose/discussions/867"
+        href="https://github.com/aaif-goose/goose/discussions/867"
         target="_blank"
         rel="noopener noreferrer"
       >

documentation/src/components/WindowsDesktopInstallButtons.js

@@ -8,7 +8,7 @@ const WindowsDesktopInstallButtons = () => {
       <div className="pill-button">
         <Link
           className="button button--primary button--lg"
-          to="https://github.com/block/goose/releases/download/stable/Goose-win32-x64.zip"
+          to="https://github.com/aaif-goose/goose/releases/download/stable/Goose-win32-x64.zip"
         >
           <IconDownload /> Windows
         </Link>