Problem-Solving_List of Experiments_Permutation_Further Readings

[Deekshitha99]

Defect Descriptions:
When we click on the link given in the further readings it is not redirecting to Permutations

Steps to Reproduce:
1.Go to problem solving lab
2.Click on the list of experiments.
3.Go to Permutation.
4.Go to further readings.

Actual result:
It is redirecting to problem solving.

Expected result:
It should redirect to permutation wikipedia.

[Deekshitha99]

Issue Fixed:
Commit Id: a2bc0c0

[divija123]

valid fix @Deekshitha99

[Rashmi-G]

valid fix

[SanjanaSunil]

Fix is validated and ready for production, @Deekshitha99, S5.

[DasariVarshitha]

My commit id is : de8d487