Fix PINS link in ToC of Command Reference

[Aevyz]

What I did

• Added a - to doc/Command-Reference.md to fix the Table of Contents
• Also corrected the link for Beginning of this section

How I did it

Using the Github Editor

How to verify it

N/A

Previous command output (if the output of a command-line utility has changed)

N/A

New command output (if the output of a command-line utility has changed)

N/A

[Aevyz]

I hope that it is okay, that I did not create an Issue. Seemed kind of silly to open an issue for a simple one character fix.

If it breaks the workflow, then feel free to tell me and I'll create one.

[linux-foundation-easycla[bot]]

The committers listed above are authorized under a signed CLA.

• :white_check_mark: login: Aevyz / name: Jay (21f6424d1deb4acf2d9bf08b9bffa2c05980ee7a)