Update README.md

Author: burggraf

README.md

@@ -12,6 +12,7 @@
 - Packaged as a PostgreSQL extension
 
 ## Installation
+(If you're using Supabase, you can safely use method 1 below.)
 Method 1: Copy the contents of the file `EASY-INSTALL-Vx.yy.SQL` into a SQL window in your database and run it.
 - The VLP8 extension must be available on your server
 - The HTTP extension must be available on your server