Merge branch 'emoji-fix' into 'develop'

Fixes #463 unwanted emoji background

Closes #463

See merge request soapbox-pub/soapbox-fe!302

app/styles/components/status.scss

@@ -55,7 +55,8 @@
     background-color: var(--background-color);
   }
 
-  img {
+  /* Markdown images */
+  img:not(.emojione) {
     width: 100%;
     height: 285.188px;
     object-fit: contain;
@@ -63,6 +64,7 @@
     border-radius: 4px;
     overflow: hidden;
     margin: 20px 0;
+    display: block;
   }
 }