change default machine type to P5000 for jobs create

Author: sanfilip

lib/jobs/create.js

@@ -20,7 +20,7 @@ var jobs_show = require('./../jobs/show.js');
  * @description Create a new Paperspace job, and tail its log output if run at the command line. To disable the tailing behavior specify '--tail false'.  Note: if a project is not defined for the current working directory, and you are running in command line mode, a project configuration settings file will be created.  Use '--init false' or specify '--project [projectname]' to override this behavior.
  * @param {object} params - Job creation parameters
  * @param {string} params.container - A required reference to a container name or container link to be used for the job.
- * @param {string} [params.machineType] - An optional machine type to run the job on: either 'GPU+', 'P4000', 'P5000', 'P6000', 'V100', 'C1', 'C2', 'C3', 'C4', 'C5', 'C6', 'C7', 'C8', 'C9', or 'C10'.<p>Defaults to 'GPU+'.
+ * @param {string} [params.machineType] - An optional machine type to run the job on: either 'GPU+', 'P4000', 'P5000', 'P6000', 'V100', 'C1', 'C2', 'C3', 'C4', 'C5', 'C6', 'C7', 'C8', 'C9', or 'C10'.<p>Defaults to 'P5000'.
  * @param {string} [params.name] - An optional name or description for this job.  If ommitted, the job name defaults to 'job for project [projectname]'.
  * @param {string} [params.project] - The name of the project for this job.  If not provided, this is taken from the .ps_project/config.json file, or the current directory name.
  * @param {string} [params.projectId] - The poject id of an existing project for this job.  Note: if projectId is specified, the project parameter cannot be specified.