Simplify HTML and CSS

- Remove iframes
- Turn into larger click areas
- Drop entire team.scss file for components and utilities

site/_data/core-team.yml

 - name: Mark Otto
   user: mdo
-  gravatar: bc4ab438f7a4ce1c406aadc688427f2c
 
 - name: Jacob Thornton
   user: fat
-  gravatar: a98244cbdacaf1c0b55499466002f7a8
 
 - name: Chris Rebert
   user: cvrebert
-  gravatar: edec428c425453955f770095a7d26c50
 
 - name: XhmikosR
   user: xhmikosr
-  gravatar: e37759b1ea0125d4e97b1e00b5eed26f
 
 - name: Patrick H. Lauke
   user: patrickhlauke
-  gravatar: 357f279672db832fc41a5a2f36559fcb
 
 - name: Gleb Mazovetskiy
   user: glebm
-  gravatar: 729f685b8e8d7e9feed18c177c82e59b
 
 - name: Johann-S
   user: johann-s
-  gravatar: d90d49733a4fe1aa461e45cb4a4fd9e3
 
 - name: Andres Galante
   user: andresgalante
-  gravatar: 03dc4f2e26e476958c952505c8d8f563

site/docs/4.1/about/team.md

@@ -7,15 +7,14 @@ group: about
 
 Bootstrap is maintained by the founding team and a small group of invaluable core contributors, with the massive support and involvement of our community.
 
-<div class="list-group bd-team">
+<div class="list-group mb-3">
   {% for member in site.data.core-team %}
-    <div class="list-group-item">
-      <iframe class="github-btn" src="https://ghbtns.com/github-btn.html?user={{ member.user }}&amp;type=follow"></iframe>
-      <a class="team-member" href="https://github.com/{{ member.user }}">
-        <img src="https://secure.gravatar.com/avatar/{{ member.gravatar }}" alt="@{{ member.user }}" width="32" height="32">
-        <strong>{{ member.name }}</strong> <small>@{{ member.user }}</small>
-      </a>
-    </div>
+    <a class="list-group-item list-group-item-action d-flex align-items-center" href="https://github.com/{{ member.user }}">
+      <img src="https://github.com/{{ member.user }}.png" alt="@{{ member.user }}" width="32" height="32" class="rounded mr-2">
+      <span>
+        <strong>{{ member.name }}</strong> @{{ member.user }}
+      </span>
+    </a>
   {% endfor %}
 </div>
 

site/docs/4.1/assets/scss/_team.scss

-.bd-team {
-  margin-bottom: 1.5rem;
-
-  .team-member {
-    line-height: 2rem;
-    color: #555;
-  }
-
-  .team-member:hover,
-  .team-member:focus {
-    color: #333;
-  }
-
-  .team-member:hover {
-    text-decoration: none;
-  }
-
-  .github-btn {
-    float: right;
-    width: 180px;
-    height: 1.25rem;
-    margin-top: .25rem;
-    border: 0;
-  }
-
-  img {
-    float: left;
-    width: 2rem;
-    margin-right: .5rem;
-    border-radius: .25rem;
-  }
-}

site/docs/4.1/assets/scss/docs.scss

@@ -41,7 +41,6 @@
 @import "buttons";
 @import "callouts";
 @import "examples";
-@import "team";
 @import "browser-bugs";
 @import "brand";
 @import "colors";