Added Bamboo icon (#1410)

Closes #1408

* Added Bamboo icon

* Changed Bamboo source URL

The previous link was incorrect.

_data/simple-icons.json

@@ -240,6 +240,11 @@
             "hex": "2319DC",
             "source": "https://en.wikipedia.org/wiki/File:Baidu.svg"
         },
+        {
+            "title": "Bamboo",
+            "hex": "0052CC",
+            "source": "https://www.atlassian.design/guidelines/marketing/resources/logo-files"
+        },
         {
             "title": "Bandcamp",
             "hex": "408294",

icons/bamboo.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Bamboo icon</title><path d="M21.715 13.643h-4.989a.651.651 0 0 0-.655.555 4.114 4.114 0 0 1-4.062 3.531l1.35 6.172a10.374 10.374 0 0 0 9.007-9.545.651.651 0 0 0-.651-.713zm-8.633-.158l7.2-6.171a.645.645 0 0 0 0-.984L13.081.16a.648.648 0 0 0-1.073.483v12.343a.651.651 0 0 0 1.073.5zM1.727 14.99A10.385 10.385 0 0 0 12.012 24v-6.27a4.093 4.093 0 0 1-4.1-4.087L1.727 14.99zm-.096-1.447v.1h6.28a4.093 4.093 0 0 1 4.098-4.087l-1.348-6.17a10.37 10.37 0 0 0-9.03 10.157"/></svg>