chore: remove default for sensitive variables

Author: oiramS

templates/ords-remix-jwt-sample/ords/README.MD

@@ -53,7 +53,7 @@ ADB_ADMIN_USERNAME=username
 ADB_ADMIN_PASSWORD=password
 
 SCHEMA_NAME=CONCERT_SAMPLE_APP
-SCHEMA_PASSWORD=SuperS3curePsswd
+SCHEMA_PASSWORD=
 
 JWT_ISSUER=https://my-domain.auth0.com/
 JWT_VERIFICATION_KEY=https://my-domain.auth0.com/oauth/token/.well-known/jwks.json

templates/ords-remix-jwt-sample/ords/utils/README.md

@@ -12,10 +12,10 @@ Before running the drop script, make sure the following prerequisites are met:
 
 ```bash
 ADB_ADMIN_USERNAME=username
-ADB_ADMIN_PASSWORD=password
+ADB_ADMIN_PASSWORD=
 ADB_ORDS_URL=example.com:8080/ords/
 SCHEMA_NAME=test
-SCHEMA_PASSWORD=password
+SCHEMA_PASSWORD=
 ```
 
 ## The Drop Script Explained