fix: update footer to match original cadcad.org content

- Remove copyright and "All rights reserved" text
- Add "Created by BlockScience" with proper description
- Update Product links: Github, Video tutorials, Inspirational videos,
  List of related resources, Join our community
- Update Community links: Discord, Discourse, Telegram, Twitter
- Rename Resources to "Support us" with OpenCollective and ETH address
- Remove unused Image import and BlockScience logo

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/components/Footer.tsx

@@ -1,27 +1,18 @@
-import Image from "next/image";
 import CadCADLogo from "./CadCADLogo";
 
 const productLinks = [
-  { label: "GitHub", href: "https://github.com/cadCAD-org/cadCAD" },
-  { label: "PyPI", href: "https://pypi.org/project/cadCAD/" },
-  { label: "Documentation", href: "https://github.com/cadCAD-org/cadCAD" },
-  { label: "Demos", href: "https://github.com/cadCAD-org/demos" },
-  { label: "cadCAD.jl", href: "https://github.com/cadCAD-org/CadCAD.jl" },
+  { label: "Github", href: "https://github.com/cadCAD-org/cadCAD" },
+  { label: "Video tutorials", href: "https://www.youtube.com/playlist?list=PLmWm8ksQq4YKtdRV-SoinhV6LbQMgX1we" },
+  { label: "Inspirational videos", href: "https://www.youtube.com/playlist?list=PLmWm8ksQq4YJnNDMaslh20axb4r7fgW_a" },
+  { label: "List of related resources", href: "https://community.cadcad.org/" },
+  { label: "Join our community", href: "https://community.cadcad.org/" },
 ];
 
 const communityLinks = [
   { label: "Discord", href: "https://discord.gg/FP2FGJb4tJ" },
-  { label: "Telegram", href: "https://t.me/joinchat/BehTglN4UOLe83MpgBelzw" },
   { label: "Discourse", href: "https://community.cadcad.org/" },
+  { label: "Telegram", href: "https://t.me/joinchat/BehTglN4UOLe83MpgBelzw" },
   { label: "Twitter", href: "https://twitter.com/cadcad_org" },
-  { label: "YouTube", href: "https://www.youtube.com/channel/UCPePNv3dJN--aKhFGOa0Rjg" },
-];
-
-const resourceLinks = [
-  { label: "Bootcamp", href: "https://www.cadcad.education/" },
-  { label: "Tutorials", href: "https://www.youtube.com/playlist?list=PLmWm8ksQq4YKtdRV-SoinhV6LbQMgX1we" },
-  { label: "Commons Simulator", href: "https://sim.commonsstack.org/" },
-  { label: "OpenCollective", href: "https://opencollective.com/cadcad1" },
 ];
 
 export default function Footer() {
@@ -29,32 +20,11 @@ export default function Footer() {
     <footer className="bg-white py-8">
       {/* BlockScience attribution */}
       <div className="container mx-auto border-b border-border pb-8">
-        <div className="mx-auto flex w-full flex-col items-center p-6 text-center md:w-1/3">
-          <p className="mb-2 text-gray-500">Created by</p>
-          <a
-            href="https://block.science/"
-            target="_blank"
-            rel="noopener noreferrer"
-            className="mb-4 transition-opacity hover:opacity-80"
-          >
-            <Image
-              src="/images/blockscience-logo.webp"
-              alt="BlockScience"
-              width={260}
-              height={260}
-              className="mx-auto h-24 w-24 rounded-full"
-            />
-          </a>
-          <a
-            href="https://block.science/"
-            target="_blank"
-            rel="noopener noreferrer"
-            className="text-lg font-bold text-gray-800 hover:text-cadcad-blue transition-colors"
-          >
-            BlockScience
-          </a>
-          <p className="mt-2 text-gray-500">
-            An engineering, R&amp;D and analytics firm specializing in complex
+        <div className="mx-auto flex w-full flex-col items-center p-6 text-center md:w-2/3">
+          <p className="mb-4 text-lg text-gray-500">Created by BlockScience</p>
+          <p className="text-gray-500">
+            cadCAD was created as an internal tool at BlockScience &ndash; an
+            engineering, R&amp;D and analytics firm specializing in complex
             systems design and validation
           </p>
         </div>
@@ -66,10 +36,6 @@ export default function Footer() {
           {/* Brand */}
           <div className="flex-1 px-4 pb-6">
             <CadCADLogo className="mb-4 h-10" />
-            <p className="text-sm text-gray-500">
-              &copy; {new Date().getFullYear()} BlockScience. All rights
-              reserved.
-            </p>
           </div>
 
           {/* Product */}
@@ -114,42 +80,36 @@ export default function Footer() {
             </ul>
           </div>
 
-          {/* Resources */}
+          {/* Support us */}
           <div className="flex-1 px-4 pb-6">
             <p className="mb-4 text-sm font-bold uppercase tracking-wider text-gray-500">
-              Resources
+              Support us
             </p>
             <ul className="flex flex-col gap-2">
-              {resourceLinks.map((link) => (
-                <li key={link.label}>
-                  <a
-                    href={link.href}
-                    target="_blank"
-                    rel="noopener noreferrer"
-                    className="text-sm text-gray-500 transition-colors hover:text-cadcad-blue"
-                  >
-                    {link.label}
-                  </a>
-                </li>
-              ))}
+              <li>
+                <a
+                  href="https://opencollective.com/cadcad1"
+                  target="_blank"
+                  rel="noopener noreferrer"
+                  className="text-sm text-gray-500 transition-colors hover:text-cadcad-blue"
+                >
+                  OpenCollective
+                </a>
+              </li>
+              <li className="text-sm text-gray-500">
+                <p>ETH Donation address:</p>
+                <a
+                  href="https://etherscan.io/address/0xbcd768c566143714309afe87feb901da7543f470"
+                  target="_blank"
+                  rel="noopener noreferrer"
+                  className="break-all text-gray-800 no-underline transition-colors hover:text-cadcad-blue"
+                >
+                  0xbcd768c566143714309afe87feb901da7543f470
+                </a>
+              </li>
             </ul>
           </div>
         </div>
-
-        {/* ETH donation address */}
-        <div className="border-t border-border py-4 text-center">
-          <p className="text-sm text-gray-500">
-            ETH Donation address:{" "}
-            <a
-              href="https://etherscan.io/address/0xbcd768c566143714309afe87feb901da7543f470"
-              target="_blank"
-              rel="noopener noreferrer"
-              className="text-gray-800 no-underline hover:text-cadcad-blue transition-colors"
-            >
-              0xbcd768c566143714309afe87feb901da7543f470
-            </a>
-          </p>
-        </div>
       </div>
     </footer>
   );