Add the reference to the courses

README.md

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 # Acknowledgements
-<p align="justify"> We extend our heartfelt appreciation to Professor Florian Oswald for his exceptional mentorship and dedication to our academic growth. His teaching in Introduction to Programming last year and Computational Economics this year has been nothing short of transformative. Professor Oswald's clarity of instruction, insightful guidance, and unwavering support have enabled us to grasp complex concepts and excel in our studies. We are immensely grateful for the knowledge and skills we have gained under his tutelage. </p>
+<p align="justify"> We extend our heartfelt appreciation to [Professor Florian Oswald](https://floswald.github.io/) for his exceptional mentorship and dedication to our academic growth. His teaching in Introduction to Programming last year and Computational Economics this year has been nothing short of transformative. Professor Oswald's clarity of instruction, insightful guidance, and unwavering support have enabled us to grasp complex concepts and excel in our studies. We are immensely grateful for the knowledge and skills we have gained under his tutelage. </p>
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+For detailed information, visit the course website:
+[Introduction to Programming](https://floswald.github.io/ScPoProgramming/)
+[Computational Economics](https://floswald.github.io/NumericalMethods/)
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