fix footer links to point to urls

pnpm-lock.yaml

@@ -38,9 +38,6 @@ importers:
       '@unpic/react':
         specifier: ^1.0.2
         version: 1.0.2(next@16.2.6(@babel/core@7.29.7)(react-dom@19.2.6(react@19.2.6))(react@19.2.6))(react-dom@19.2.6(react@19.2.6))(react@19.2.6)
-      jotai:
-        specifier: ^2.20.0
-        version: 2.20.0(@babel/core@7.29.7)(@babel/template@7.29.7)(@types/react@19.2.15)(react@19.2.6)
       lichess-pgn-viewer:
         specifier: ^2.4.5
         version: 2.4.5
@@ -1608,24 +1605,6 @@ packages:
     resolution: {integrity: sha512-AC/7JofJvZGrrneWNaEnJeOLUx+JlGt7tNa0wZiRPT4MY1wmfKjt2+6O2p2uz2+skll8OZZmJMNqeke7kKbNgQ==}
     hasBin: true
 
-  jotai@2.20.0:
-    resolution: {integrity: sha512-b5GAqgmXmXzB4WPaTH26ppk9Sl7AA9WSQX7yfdM+gJ1rFROiWcVbi97gFuN/yVCojOcbcvop2sfLL+fjxW0JVg==}
-    engines: {node: '>=12.20.0'}
-    peerDependencies:
-      '@babel/core': '>=7.0.0'
-      '@babel/template': '>=7.0.0'
-      '@types/react': '>=17.0.0'
-      react: '>=17.0.0'
-    peerDependenciesMeta:
-      '@babel/core':
-        optional: true
-      '@babel/template':
-        optional: true
-      '@types/react':
-        optional: true
-      react:
-        optional: true
-
   js-tokens@4.0.0:
     resolution: {integrity: sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==}
 
@@ -3580,13 +3559,6 @@ snapshots:
 
   jiti@2.7.0: {}
 
-  jotai@2.20.0(@babel/core@7.29.7)(@babel/template@7.29.7)(@types/react@19.2.15)(react@19.2.6):
-    optionalDependencies:
-      '@babel/core': 7.29.7
-      '@babel/template': 7.29.7
-      '@types/react': 19.2.15
-      react: 19.2.6
-
   js-tokens@4.0.0: {}
 
   js-yaml@4.1.1: