Competitive learning neural networks

[AstitvaG]

Defect description : Link at top not working of the virtual labs icon.
Steps to reproduce the issue : Go to any section of the lab.
Expected result : Home page should come.
Actual result : PAGE_NOT_FOUND
Screen shot :

[thecoderxman]

Fixed issue for all 10 experiments - #187 (comment)

[DevikaBoddu]

Valid fix @Abhishek5460

[niveditareddy]

Valid fix @Abhishek5460