fix: button name

License: MIT
Signed-off-by: Henrique Dias <hacdias@gmail.com>

public/locales/en/files.json

@@ -71,7 +71,7 @@
     "paragraph6": "<0>If you want to help push the Web UI forward, <1>check out its code</1> or <3>report a bug</3>!</0>"
   },
   "filesList": {
-    "noFiles": "<0>No files in this directory. Click the “Add to IPFS” button to add some.</0>"
+    "noFiles": "<0>No files in this directory. Click the “Add” button to add some.</0>"
   },
   "addFilesInfo": "<0>Add files to your local IPFS node by clicking the <1>Add to IPFS</1> button above.</0>",
   "companionInfo": "<0>As you are using <1>IPFS Companion</1>, the files view is limited to files added while using the extension.</0>"