Adding info on README.md file

Author: ppaolucc-it

data-platform/data-development/sql-tools/README.md

@@ -1,17 +1,45 @@
 # Oracle SQL Tools 
-
+This section covers Oracle SQL Tools: from SQL Developer Desktop to SQL Developer Web on GUI ADB Database Actions to SQLcl.
+Providing links to public useful documentation and articles/blogs written by Oracle SQL and Database Advocates and Product Managers.
+A SQL Clue Card is also provided.
 
 # Table of Contents
 
+1. Team Publications
+2. Useful Links
+3. Reusable Assets Overview
+4. PMs Personal Websites
 
 # Team Publications
-
+TBD
 
 # Useful Links
+- [SQL Developer](https://www.oracle.com/uk/database/sqldeveloper/)
+- [SQL Developer Releases](https://docs.oracle.com/en/database/oracle/sql-developer/)
+- [Oracle SQLcl](https://www.oracle.com/uk/database/sqldeveloper/technologies/sqlcl/)
+
+- The amazing [Dev Gym](https://devgym.oracle.com/pls/apex/f?p=10001:20011::::20011::) from PM Join the Oracle Dev Gym (FREE!) and build your Oracle technology muscles by taking workouts, quizzes and even entire classes on SQL, PL/SQL, database design, logic and more.
+- Dev Gym Workout Class [Getting Started on Oracle Cloud](https://devgym.oracle.com/pls/apex/f?p=10001:29:4444375111375:::29:P29_CLASS_ID:20342&cs=1qfK8bInptu93se5QM5iMzsT-iih_gFsY78j308d3ZUzrCzX2c0-kgiimo59pm0c_NblFShALC1oOB8MosiaSYQ)
+
 
+# SQL Best Practices
+TBD
 
 # Reusable Assets Overview
+TBD
 
 
+# PMs Personal Websites
+
+- [@ThatJeffSmith](https://www.thatjeffsmith.com/)
+- [SQL Blog by Chris Saxon](https://blogs.oracle.com/sql)
+- [The Magic of SQL by Chris Saxon - Youtube Channel](https://www.youtube.com/c/TheMagicofSQL)
+- [SQL and Database explained! By Connor McDonald - Youtube Channel](https://www.youtube.com/@DatabaseDude)
+
 # License
 
+Copyright (c) 2023 Oracle and/or its affiliates.
+
+Licensed under the Universal Permissive License (UPL), Version 1.0.
+
+See [LICENSE](https://github.com/oracle-devrel/technology-engineering/blob/folder-structure/LICENSE) for more details.