Adding Linear Search and Binary Search in Javascript

[ooHAoo]

Please search if an issue has already be placed before adding another issue.

If you want to add an algorithm to the repository.
Please include the following in the issue.

Title:

Adding Linear Search and Binary Search in Javascript

Body:

Include the specific variant of the algorithm you want to add.

Are you working on this? - Yes
(If you are going to work on the issue yourself, make sure you comment on the issue to let others know.
We do not want multiple people to be working in the same issue without notice.)

[ooHAoo]

I will be working on this :)