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 ### Codes
 
-1. [Code-A9 (Data visualisation-2)](Codes/Code-A9%20%28Data%20visualisation-2%29md)
+1. [Code-A9 (Data visualisation-2)](Codes/Code-A9%20%28Data%20visualisation-2%29.md)
 
 ### Notebooks
 
-1. [Notebook-A9 (Data visualisation-2)](Notebooks/Notebook-A9%20%28Data%20visualisation-2%29md)
+1. [Notebook-A9 (Data visualisation-2)](Notebooks/Notebook-A9%20%28Data%20visualization-2%29.md)
 
 ### Practical