remove dead links

bitcoin-information/art-music.html

@@ -141,7 +141,7 @@ <h2 id="digital"><a href="#digital">Digital Art &amp; NFTs:</a></h2>
         <div class="text-left col-xs-12 col-sm-6 col-lg-6 col-md-6">
           <h2 id="apparel"><a href="#apparel">Accessories &amp; Apparel:</a></h2>
           <ul>
-            <li><a href="https://5ksana.art/category/bitcoinart/" title="5Ksana" target="_blank" rel="noopener">5Ksana</a></li>
+            <li><a href="https://5ksana.art/bitcon-art-gallery/" title="5Ksana" target="_blank" rel="noopener">5Ksana</a></li>
             <li><a href="https://www.bitcoinmovement.com/" title="Bitcoin Movement" target="_blank" rel="noopener">Bitcoin Movement</a></li>
             <li><a href="https://bitcoinshop.threadless.com/" title="Bitcoin Shop" target="_blank" rel="noopener">Bitcoin Shop</a></li>
             <li><a href="https://bitcoin-wear.com/" title="Bitcoin Wear" target="_blank" rel="noopener">Bitcoin Wear</a></li>

bitcoin-information/block-explorers.html

@@ -111,7 +111,6 @@ <h2 id="explorers"><a href="#explorers">Block Explorers:</a></h2>
             <li><a href="https://www.kycp.org/" title="Know Your Coin" target="_blank" rel="noopener">Know Your Coin Privacy</a> - blockchain explorer + Boltzmann analysis</li>
             <li><a href="https://mempool.space/blocks" title="mempool" target="_blank" rel="noopener">Mempool.space</a></li>
             <li><a href="https://orion.ninja/" title="Orion" target="_blank" rel="noopener">Orion</a> (txn visualizer)</li>
-            <li><a href="https://oxt.me/" title="OXT" target="_blank" rel="noopener">OXT</a> (explorer + privacy analysis)</li>
             <li><a href="https://btc.usespiral.com/" title="Spiral" target="_blank" rel="noopener">Spiral</a> (strong privacy)</li>
             <li><a href="https://sochain.com/" title="SoChain" target="_blank" rel="noopener">SoChain</a></li>
             <li><a href="https://www.txflow.io/" title="Tx Flow" target="_blank" rel="noopener">Tx Flow</a> - transaction graph explorer</li>

bitcoin-information/blogs.html

@@ -128,7 +128,6 @@ <h2 id="technical"><a href="#technical">Technical:</a></h2>
             <li><a href="https://chinwendu-ihunnaya.hashnode.dev/" title="Maureen Ononiwu" target="_blank" rel="noopener">Maureen Ononiwu</a></li>
             <li><a href="https://medium.com/@nicolasdorier" title="Nicolas Dorier" target="_blank" rel="noopener">Nicolas Dorier</a></li>
             <li><a href="http://blog.oleganza.com/" title="Oleg Andreev" target="_blank" rel="noopener">Oleg Andreev</a></li>
-            <!--<li><a href="https://research.oxt.me/" title="OXT" target="_blank" rel="noopener">OXT Research</a></li>-->
             <li><a href="https://petertodd.org/" title="Peter Todd" target="_blank" rel="noopener">Peter Todd</a></li>
             <li><a href="https://sprovoost.nl/" title="Sjors Provoost" target="_blank" rel="noopener">Sjors Provoost</a></li>
             <li><a href="https://squareselfcustody.substack.com/" title="Square" target="_blank" rel="noopener">Square Self Custody</a></li>

bitcoin-information/recommended-wallets.html

@@ -117,7 +117,7 @@ <h2 id="evaluation"><a href="#evaluation">Wallet Comparisons:</a></h2>
           <h2 id="recommended_wallets"><a href="#recommended_wallets">Recommended Wallets:</a></h2>
           <ul>
             <li>Desktop: <a href="https://electrum.org/" title="Electrum" target="_blank" rel="noopener">Electrum</a></li>
-            <li>Android: <a href="https://play.google.com/store/apps/details?id=com.samourai.wallet" title="Samourai" target="_blank" rel="noopener">Samourai Wallet</a></li>
+            <li>Android: <a href="https://play.google.com/store/apps/details?id=co.edgesecure.app" title="Edge" target="_blank" rel="noopener">Edge</a></li>
             <li>iPhone: <a href="https://itunes.apple.com/app/id1402243590" title="Blockstream Green" target="_blank" rel="noopener">Blockstream Green</a></li>
             <li>Web: <a href="https://www.bitgo.com/" title="BitGo" target="_blank" rel="noopener">BitGo</a></li>
             <li>Extreme Privacy: <a href="https://github.com/JoinMarket-Org/joinmarket-clientserver" title="Joinmarket" target="_blank" rel="noopener">Joinmarket</a></li>

bitcoin-information/statistics-metrics.html

@@ -152,7 +152,6 @@ <h2 id="stats"><a href="#stats">Miscellaneous Metrics:</a></h2>
             <li><a href="https://howmanybitcoinatms.com/" title="How Many ATMs" target="_blank" rel="noopener">How Many Bitcoin ATMs</a></li>
             <li><a href="https://howmanyconfs.com/" title="How Many Confs" target="_blank" rel="noopener">How Many Confs</a> (mining security comparison)</li>
             <li><a href="https://newhedge.io/terminal/bitcoin" title="NewHedge" target="_blank" rel="noopener">NewHedge Terminal</a></li>
-            <li><a href="https://light.oxt.me/" title="OXT Dashboard" target="_blank" rel="noopener">OXT Dashboard</a></li>
             <li><a href="https://timechainstats.com/" title="Free Bitcoin Dashboard" target="_blank" rel="noopener">TimechainStats.com</a></li>
             <li><a href="https://tsypruyan.github.io/" title="Tsypruyan" target="_blank" rel="noopener">Tsypruyan</a> - on-chain metrics</li>
           </ul>

bitcoin-information/visualizations.html

@@ -129,7 +129,6 @@ <h2 id="visualizations"><a href="#visualizations">Other Visualizations:</a></h2>
             <li><a href="https://bitnodes.io/nodes/live-map/" title="Node Map" target="_blank" rel="noopener">Live Node Geographic Map</a></li>
             <li><a href="https://bitnodes.io/nodes/network-map/" title="Node ASN Map" target="_blank" rel="noopener">Live Node Network ASN Map</a></li>
             <li><a href="https://www.blockchaincenter.net/bitcoin-supply/" title="Money Supply" target="_blank" rel="noopener">Money Supply Breakdown</a></li>
-            <li><a href="https://oxt.me/landscapes" title="OXT Landscapes" target="_blank" rel="noopener">OXT.me Landscapes</a></li>
             <li><a href="http://blockchain3d.info" title="3D block explorer" target="_blank" rel="noopener">Blockchain 3D Explorer</a> 3D and VR visualizations</li>
             <li><a href="https://symphony.iohk.io/" title="Symphony 3D explorer" target="_blank" rel="noopener">Symphony 3D Explorer</a> and soundscapes</li>
             <li><a href="https://www.doc.ic.ac.uk/~dmcginn/adjmat.html" title="Adjacency Matrix" target="_blank" rel="noopener">Adjacency Matrix Interactive Tool</a> - Value Flow Between Block Heights</li>

lightning-information.html

@@ -294,10 +294,10 @@ <h2 id="mobile_wallets"><a href="#mobile_wallets">Mobile Wallets:</a></h2>
           <h2 id="custodial_wallets"><a href="#custodial_wallets">Custodial Wallets:</a></h2>
           <i>Note that these wallets tend to trade weaker security in return for increased convenience.</i><br>
           <ul>
+            <li><a href="https://www.blink.sv/" title="Galoy" target="_blank" rel="noopener">Blink</a></li>
             <li><a href="https://bluewallet.io/lightning/" title="BlueWallet" target="_blank" rel="noopener">BlueWallet</a></li>
             <li><a href="https://bottlepay.com/" title="Bottlepay" target="_blank" rel="noopener">Bottlepay</a></li>
             <li><a href="https://www.exodus.com/" title="Exodus" target="_blank" rel="noopener">Exodus</a></li>
-            <li><a href="https://galoy.io/bitcoin-beach-wallet/" title="Galoy" target="_blank" rel="noopener">Galoy</a></li>
             <li><a href="https://mash.com/consumer-experience/" title="Mash" target="_blank" rel="noopener">Mash</a></li>
             <li><a href="https://speed.app" title="Speed Lightning Wallet" target="_blank" rel="noopener">Speed</a></li>
             <li><a href="https://getspendl.com/" title="Spendl" target="_blank" rel="noopener">Spendl</a> (Bitcoin debit card)</li>