docs(who-uses): adding evershop.io

Author: treoden

content/discover/who-uses.json

@@ -268,6 +268,7 @@
     "https://polygon-software.ch",
     "https://bewith.io",
     "https://swetrix.com",
-    "https://swyftlogistics.com"
+    "https://swyftlogistics.com",
+    "https://evershop.io/"
   ]
-}
+}