Update SQL file link

Author: jcraigk

README.md

@@ -17,7 +17,7 @@ Join the [Discord](https://discord.gg/KZWFsNN) to discuss content and developmen
 
 2. Clone the repo to your local machine
 
-3. Download the [Development SQL File](https://www.dropbox.com/scl/fi/6zv4bzxxcjgv3ouv8d3ek/phishin-dev.sql?rlkey=4trafp2vxcgc1iuuq36yhl9gc&dl=0) and import it:
+3. Download the [Development SQL File](https://dl.dropboxusercontent.com/scl/fi/6zv4bzxxcjgv3ouv8d3ek/phishin-dev.sql?rlkey=4trafp2vxcgc1iuuq36yhl9gc&st=ch5zi7xy) and import it:
 
 ```bash
 # Copy SQL dump into PG container and run it