Update README.md

README.md

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 I hope this helps someone who has the same dream as me to make it come true!  
 ** I'm broadly exploring various Maths topics. Also, I am essentially following the [roadmap for Maths students@MIT](https://math.mit.edu/academics/undergrad/roadmaps.php)
 
-## Notes: [My handwritten notes in Dropbox](https://www.dropbox.com/sh/mnixi2vh4atrwsu/AAABqCY5-xoKZDPyRshrlkoDa?dl=0)
+## Notes: [My handwritten notes in Dropbox](https://www.dropbox.com/sh/mnixi2vh4atrwsu/AACL60mihoLRtG65zku6mNCCa/Maths?dl=0&subfolder_nav_tracking=1)
 ### Algebra
 
 [Algebra](https://en.wikipedia.org/wiki/Algebra) includes the study of algebraic structures, which are sets and operations defined on these sets satisfying certain axioms. The field of algebra is further divided according to which structure is studied; for instance, group theory concerns an algebraic structure called *group*.