Fix typo in documentation

Author: timcol

nbs/tutorials/quickstart_for_web_devs.ipynb

@@ -1491,7 +1491,7 @@
     "A common task in web development is uploading files. This example is for uploading files to the hosting server, with information about the uploaded file presented to the user.\n",
     "\n",
     ":::{.callout-warning title='File uploads in production can be dangerous'}\n",
-    "File uploads can be the target of uabuse, accidental or intentional. That means users may attempt to upload files that are too large or present a security risk. This is especially of concern for public facing apps. File upload security is outside the scope of this tutorial, for now we suggest reading the [OWASP File Upload Cheat Sheet](https://cheatsheetseries.owasp.org/cheatsheets/File_Upload_Cheat_Sheet.html).\n",
+    "File uploads can be the target of abuse, accidental or intentional. That means users may attempt to upload files that are too large or present a security risk. This is especially of concern for public facing apps. File upload security is outside the scope of this tutorial, for now we suggest reading the [OWASP File Upload Cheat Sheet](https://cheatsheetseries.owasp.org/cheatsheets/File_Upload_Cheat_Sheet.html).\n",
     ":::"
    ]
   },