Update spark funding source text on gh site

Author: blackcoffeexbt

gh-pages/pages/how-it-works.vue

@@ -114,10 +114,13 @@
           Spark is the Lightning funding system used by LNbitsBox. It lets LNbits interact
           with the Lightning network while you keep control of your wallet.
         </p>
-        <p class="font-display text-ln-muted text-base sm:text-lg leading-relaxed">
+        <p class="font-display text-ln-muted text-base sm:text-lg leading-relaxed mb-4">
           Spark gives you a fully self-custodial Bitcoin experience with the ability to
           exit to Bitcoin at any time without relying on a third party.
         </p>
+        <p class="font-display text-ln-muted text-base sm:text-lg leading-relaxed">
+          LNbitsBox comes with Spark L2 for easy self-custodial Lightning payments, with the option to connect to over 20 other funding sources.
+        </p>
       </div>
     </section>
 

gh-pages/pages/lnbits-for-business.vue

@@ -249,10 +249,13 @@
           LNbitsBox uses Spark to interact with the Lightning network while you keep control
           of your wallet. Designed for simple self-custodial use.
         </p>
-        <p class="font-display text-ln-muted text-base sm:text-lg leading-relaxed">
+        <p class="font-display text-ln-muted text-base sm:text-lg leading-relaxed mb-4">
           Spark gives you a fully self-custodial Bitcoin experience with the ability to
           exit to Bitcoin at any time without relying on a third party.
         </p>
+        <p class="font-display text-ln-muted text-base sm:text-lg leading-relaxed">
+          LNbitsBox comes with Spark L2 for easy self-custodial Lightning payments, with the option to connect to over 20 other funding sources.
+        </p>
       </div>
     </section>