Remove special link class

This cleans up the code quite a bit, but also allows links in editable
content to be rendered with the default style.

app/views/services/lightning/index.html.erb

@@ -9,7 +9,7 @@
     <h3>Lightning Address</h3>
     <p class="mb-6">
       Your user address is also a
-      <a class="ks-text-link" href="https://lightningaddress.com/" target="_blank">Lightning Address</a>!
+      <a href="https://lightningaddress.com/" target="_blank">Lightning Address</a>!
       The easiest way to receive sats is by just giving out your address:
     </p>
     <p data-controller="clipboard" class="flex gap-1 sm:w-2/5">
@@ -34,7 +34,7 @@
     <p>
       You can connect various wallet apps to your account. This allows
       you to both receive and send sats. Any wallet that supports
-      <a href="https://bluewallet.io/lndhub/" class="ks-text-link" target="_blank">LNDHub</a>
+      <a href="https://bluewallet.io/lndhub/" target="_blank">LNDHub</a>
       accounts should be able to add/import your account using our setup
       code/URL:
     </p>
@@ -57,7 +57,7 @@
     <div class="w-full grid grid-cols-1 gap-y-4 md:grid-cols-12
                 md:gap-y-6 md:gap-x-4 md:items-center">
       <h4 class="md:col-span-3">
-        <a href="https://getalby.com/" class="ks-text-link text-xl"
+        <a href="https://getalby.com/" class="text-xl"
            title="Alby" target="_blank">
           <%= image_tag("/img/logos/alby.svg", class: 'h-16') %>
         </a>
@@ -70,7 +70,7 @@
         URL in the "LNDHub Export URI" field.
       </p>
       <h4 class="md:col-span-3 mt-4 mb:mt-0">
-        <a href="https://bluewallet.io" class="ks-text-link text-xl"
+        <a href="https://bluewallet.io" class="text-xl"
            title="Blue Wallet" target="_blank">
           <%= image_tag("/img/logos/bluewallet.svg", class: 'h-16') %>
         </a>
@@ -83,7 +83,7 @@
         then scan the setup QR code.
       </p>
       <h4 class="md:col-span-3 mt-4 mb:mt-0">
-        <a href="https://zeusln.app" class="ks-text-link text-xl"
+        <a href="https://zeusln.app" class="text-xl"
            title="Zeus" target="_blank">
           <%= image_tag("/img/logos/zeus.svg", class: 'h-16') %>
         </a>