docs: update install instructions

Author: dsherret

README.md

@@ -1,3 +1,7 @@
 # dprint-plugin-sql
 
 Wrapper around [sqlformat-rs](https://github.com/shssoichiro/sqlformat-rs) for use as a formatting plugin for [dprint](https://github.com/dprint/dprint).
+
+```sh
+dprint add sql
+```

scripts/generateReleaseNotes.ts

@@ -15,7 +15,7 @@ ${changelog}
 Then in your project's directory with a dprint.json file, run:
 
 \`\`\`shellsession
-dprint config add sql
+dprint add sql
 \`\`\`
 
 ## JS Formatting API