QA_String Operations_Back to experiment

[kolliSuman]

Defect Description:
In the "String Operations" experiment,the back to experiments link is not present in the page instead the back to experiments link should be displayed on the screen inorder to view the list of experiments by the user .

Actual Result:
In the "String Operations" experiment,the back to experiments link is not present in the page.

Environment :
OS: Windows 7, Ubuntu-16.04,Centos-6
Browsers: Firefox-42.0,Chrome-47.0,chromium-45.0
Bandwidth : 100Mbps
Hardware Configuration:8GBRAM ,
Processor:i5

Test Step Link:
https://github.com/Virtual-Labs/problem-solving-iiith/blob/master/test-cases/integration_test-cases/String%20Operations/String%20Operations_29_Back%20to%20experiments_smk.org

[sravanthimodepu]

Fixed . This issue is related to #145.

[sravanthimodepu]

Issue is fixed. Hence closing the issue.