text: Title: Correct Spelling & Add Link
  Body: In the header section of the admin,
  1. Change `Namah Shivayah` to `Namah Shivaya`
  2. Add link to wiki of this repo as documentation lik
  
  ![image](https://user-images.githubusercontent.com/21276922/51860724-6d5aa380-2360-11e9-8c7d-66dd8ca20511.png)
  
  