Update Trello icon (#5459)

_data/simple-icons.json

@@ -8573,8 +8573,9 @@
         },
         {
             "title": "Trello",
-            "hex": "0079BF",
-            "source": "https://trello.com/about/branding"
+            "hex": "0052CC",
+            "source": "https://atlassian.design/resources/logo-library",
+            "guidelines": "https://atlassian.design/foundations/logos/"
         },
         {
             "title": "Trend Micro",

icons/trello.svg

@@ -1 +1 @@
-<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Trello icon</title><path d="M21 0H3C1.343 0 0 1.343 0 3v18c0 1.656 1.343 3 3 3h18c1.656 0 3-1.344 3-3V3c0-1.657-1.344-3-3-3zM10.44 18.18c0 .795-.645 1.44-1.44 1.44H4.56c-.795 0-1.44-.646-1.44-1.44V4.56c0-.795.645-1.44 1.44-1.44H9c.795 0 1.44.645 1.44 1.44v13.62zm10.44-6c0 .794-.645 1.44-1.44 1.44H15c-.795 0-1.44-.646-1.44-1.44V4.56c0-.795.646-1.44 1.44-1.44h4.44c.795 0 1.44.645 1.44 1.44v7.62z"/></svg>
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Trello icon</title><path d="M21.147 0H2.853A2.86 2.86 0 000 2.853v18.294A2.86 2.86 0 002.853 24h18.294A2.86 2.86 0 0024 21.147V2.853A2.86 2.86 0 0021.147 0zM10.34 17.287a.953.953 0 01-.953.953h-4a.954.954 0 01-.954-.953V5.38a.953.953 0 01.954-.953h4a.954.954 0 01.953.953zm9.233-5.467a.944.944 0 01-.953.947h-4a.947.947 0 01-.953-.947V5.38a.953.953 0 01.953-.953h4a.954.954 0 01.953.953z"/></svg>