Update sponsors

Author: jgthms

docs/_data/sponsors.json

@@ -157,6 +157,13 @@
       "title": "firesticktricks",
       "width":"120",
       "height":"30"
+    },
+    "airtract": {
+      "name": "AirTract",
+      "url": "https://www.airtract.com/",
+      "title": "AirTract",
+      "width":"150",
+      "height":"42"
     }
   },
   "home": [
@@ -177,7 +184,8 @@
     "edusson",
     "emucoupon",
     "namobot",
-    "firesticktricks"
+    "firesticktricks",
+    "airtract"
   ],
   "footer": [
     "writersperhour"

docs/_sass/sponsors.sass

@@ -21,7 +21,7 @@ $bd-partner-width: 12rem
   justify-content: space-around
   justify-content: center
   margin: 0 auto
-  max-width: (7 * $bd-partner-width)
+  max-width: (8 * $bd-partner-width)
 
 .bd-partner-sponsor
   align-items: center