Change the deepset/haystack logos in integrations page after rebranding (#504)

* Change the default logo after rebranding

* Replace the integration maintainer logo & remove old deepset logo

Author: bilgeyucel

static/images/logos/deepset-blue-mark.png

@@ -186,7 +186,7 @@
       z-index: 999;
 
       .maintainer-icon {
-        background-color: var(--color-blue);
+        background-color: var(--color-white);
         padding: 0.6rem;
         width: 2.5rem;
         height: 2.5rem;

static/images/logos/deepset-blue.png

@@ -17,7 +17,7 @@
     {{ with .Params.logo }}
       <img src="https://raw.githubusercontent.com/deepset-ai/haystack-integrations/main{{ . }}" alt="logo">
     {{ else }}
-    <svg xmlns="http://www.w3.org/2000/svg" viewBox="37 37 37 47"><defs></defs><path fill="#ffffff" d="M44,55.52a11.5,11.5,0,1,1,23,0v17a.5.5,0,0,1-.5.5A4.5,4.5,0,0,1,62,68.5v-13a6.5,6.5,0,1,0-13,0v5a.49.49,0,0,0,.49.5h3a.5.5,0,0,0,.51-.5v-4a2.5,2.5,0,0,1,5,0v20a.51.51,0,0,1-.52.5A4.48,4.48,0,0,1,53,72.5v-6a.51.51,0,0,0-.51-.5h-3a.49.49,0,0,0-.49.5v2A4.5,4.5,0,0,1,44.5,73a.5.5,0,0,1-.5-.5Z"></path></svg>
+    <svg id="Layer_2" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 77.55 77.55"><defs><style>.cls-1{fill:#fff;}</style></defs><g id="Layer_1-2"><path class="cls-1" d="m65.92,0H11.63C5.21,0,0,5.21,0,11.63v54.29c0,6.42,5.21,11.63,11.63,11.63h54.29c6.42,0,11.63-5.21,11.63-11.63V11.63c0-6.42-5.21-11.63-11.63-11.63ZM28.91,57.79c-1.28,0-2.33-1.05-2.33-2.33s1.04-2.34,2.33-2.34,2.34,1.05,2.34,2.34-1.05,2.33-2.34,2.33Zm22.06,0h-4.42v-18.58h-15.43v10.75h-4.43v-13.45h.02v-1.72h-.02v-15.03h4.43v15.03h19.85v23Z"/></g></svg>
     {{ end }}
   </div>
 
@@ -55,7 +55,7 @@ <h3>{{ .Params.name }}</h3>
   {{ if eq $maintainer "deepset" }}
     <div class="integration-card-maintainer">
       <div class="maintainer-icon">
-        <svg id="Layer_1" fill="#fff" xmlns="http://www.w3.org/2000/svg" viewBox="23 20 39 36.48"><path d="M45.55,46h-2.1a.45.45,0,0,1-.45-.45v-5.3a.25.25,0,0,0-.25-.25H23.45a.45.45,0,0,1-.45-.45V20.45a.45.45,0,0,1,.45-.45h22.1a.45.45,0,0,1,.45.45v16.3a.25.25,0,0,0,.25.25h15.3a.45.45,0,0,1,.45.45v2.1a.45.45,0,0,1-.45.45H46.25a.25.25,0,0,0-.25.25v5.3A.45.45,0,0,1,45.55,46ZM26.2,37H42.8a.2.2,0,0,0,.2-.2V23.2a.2.2,0,0,0-.2-.2H26.2a.2.2,0,0,0-.2.2V36.8A.2.2,0,0,0,26.2,37Z"></path><circle cx="44.5" cy="52.98" r="3.5"></circle></svg>
+        <img src="/images/logos/deepset-blue-mark.png" alt="logo">
       </div>
       <span class="maintainer-text">Maintained by deepset</span>
     </div>