adoption: add eigenwallet to adoption page

Author: thunderbiscuit

docs/.vuepress/public/img/case-studies-logos/eigenwallet-130.png

@@ -199,6 +199,21 @@ Explore the ecosystem of projects that are built with the BDK family of librarie
   </div>
 </div>
 
+<!-- Eigenwallet -->
+<div class="project">
+  <div class="project-logo">
+    <a href="https://eigenwallet.org/" target="_blank">
+      <img src="/img/case-studies-logos/eigenwallet-130.png" />
+    </a>
+  </div>
+  <div class="tagline">
+    <h3>
+      <a href="https://eigenwallet.org/" target="_blank">Eigenwallet</a>
+    </h3>
+    <p>Eigenwallet is an ambitious community effort to build the Monero wallet for the future, and is a self-custody Monero and Bitcoin wallet.</p>
+  </div>
+</div>
+
 <!-- Envoy By Foundation -->
 <div class="project">
   <div class="project-logo">

docs/adoption/all.md

@@ -69,6 +69,21 @@ lastUpdated: false
   </div>
 </div>
 
+<!-- Eigenwallet -->
+<div class="project">
+  <div class="project-logo">
+    <a href="https://eigenwallet.org/" target="_blank">
+      <img src="/img/case-studies-logos/eigenwallet-130.png" />
+    </a>
+  </div>
+  <div class="tagline">
+    <h3>
+      <a href="https://eigenwallet.org/" target="_blank">Eigenwallet</a>
+    </h3>
+    <p>Eigenwallet is an ambitious community effort to build the Monero wallet for the future, and is a self-custody Monero and Bitcoin wallet.</p>
+  </div>
+</div>
+
 <!-- Liana -->
 <div class="project">
   <div class="project-logo">