Update README.md

Author: AlexanderHodicke

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

@@ -17,7 +17,7 @@ A SQL Clue Card is also provided.
 
 - Application Continuity - [Does your Database really know your application - Part 2](https://medium.com/@paulbrad71/does-your-database-really-know-your-application-second-part-48321b0ab81) - Published on [Medium](http://www.medium.com) on 6th April 2023;
 
-- Application Continuity - [Does your Database really know your application - Part 3](https://medium.com/@paulbrad71/application-continuity-on-adb-does-your-database-know-your-application-376e44d8a30) - Published on [Medium](http://www.medium.com) on 31th May 2023.
+- Application Continuity - [Does your Database really know your application - Part 3](https://medium.com/@paulbrad71/application-continuity-on-adb-does-your-database-know-your-application-376e44d8a30) - Published on [Medium](http://www.medium.com) on 31st May 2023.
 
 
 # Useful Links
@@ -31,7 +31,7 @@ A SQL Clue Card is also provided.
 - [Autonomous Database Actions](https://docs.oracle.com/en/cloud/paas/autonomous-database/serverless/adbsb/connect-database-actions.html#GUID-102845D9-6855-4944-8937-5C688939610F)
 - [Live SQL](https://livesql.oracle.com/apex/f?p=590:1000)
 
-- 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.
+- 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)
 
 As a "SQL - Do it yourself" in Oracle Dev Gym you can find, to start:
@@ -70,4 +70,4 @@ 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.
+See [LICENSE](https://github.com/oracle-devrel/technology-engineering/blob/main/LICENSE) for more details.