Fix documentation update

[produceconsumerobot]

@nitin710 I completed editing of Getting Started These items still need your check-off:

• [ ] table of contents links match content
• [ ] table of contents links tested work
• [ ] one last read over for clarity

[nitin710]

ToDo

• [x] table of contents links match content
• [x] table of contents links tested work
• [x] one last read over for clarity