Metashield documentation (#676)
Metashield documentation (#676)

* added information about metashield to ops documentation

* updated metashield documentation

* Updated the documentation for metashield

* fixed whitespace

* formatted metashield documentation

* added token generation command to metashield documentation

starkandwayne/shield,starkandwayne/shield,starkandwayne/shield,starkandwayne/shield,starkandwayne/shield