Update sponsors

_includes/sections/header.html

@@ -1,7 +1,3 @@
-<div class="alert alert-success" role="alert">
-  <strong>New!</strong> Financial <a href="https://opencollective.com/privacytools" class="alert-link">contributions</a> to {{ site.name }} are now tax deductible in the US! <a href="https://blog.privacytools.io/privacytools-io-joins-the-open-collective-foundation" class="alert-link">Learn more...</a>
-</div>
-
 <div class="jumbotron p-5">
   <h1 class="display-4">
     <a href="{{ site.production_url }}" title="{{ site.name }}">

_includes/sponsors/gold.html

@@ -1,10 +1,24 @@
-<div class="d-flex flex-wrap justify-content-center">
+<div class="d-flex flex-wrap justify-content-around">
   <a class="m-3" href="https://safing.io" target="_blank" rel="noreferrer">
     <img
       src="/assets/img/svg/3rd-party/sponsors/safing.svg"
       data-theme-src="/assets/img/svg/3rd-party/sponsors/safing-dark.svg"
-      width="210rem"
+      height="70rem"
       title="Safing Privacy Network - Launching on Kickstarter January 2nd, 2020"
       alt="Safing Privacy Network - Safing.io Logo" />
   </a>
+  <a class="m-3" href="https://www.oeck.com" target="_blank" rel="noreferrer">
+    <img
+      src="/assets/img/png/3rd-party/sponsors/oeck.png"
+      height="70rem"
+      title="Oeck - A new type of VPN - Unique, fast and private."
+      alt="Insurgo Logo" />
+  </a>
+  <a class="m-3" href="https://insurgo.ca" target="_blank" rel="noreferrer">
+    <img
+      src="/assets/img/png/3rd-party/sponsors/insurgo.png"
+      height="70rem"
+      title="Insurgo Technologies Libres / Open Technologies — Empower yourself!"
+      alt="Insurgo Logo" />
+  </a>
 </div>