coc: remove project coc column from table on CPC readme (#1131)

* coc: remove project coc column from table on CPC readme

There were missing CoC links in this table. It was decided to remove the column altogether in favor of folks finding the CoC for each project in the project's org/repo.

related: #1122
closes: #664 

Signed-off-by: Joe Sepi <sepi@joesepi.com>

* Update README.md

Co-authored-by: Jordan Harband <ljharb@gmail.com>
Signed-off-by: Joe Sepi <sepi@joesepi.com>

* Update README.md

Co-authored-by: Jordan Harband <ljharb@gmail.com>
Signed-off-by: Joe Sepi <sepi@joesepi.com>

* Update README.md

Co-authored-by: Jordan Harband <ljharb@gmail.com>
Signed-off-by: Joe Sepi <sepi@joesepi.com>

* Update README.md

Co-authored-by: Jordan Harband <ljharb@gmail.com>
Signed-off-by: Joe Sepi <sepi@joesepi.com>

* Update README.md

Co-authored-by: Jordan Harband <ljharb@gmail.com>
Signed-off-by: Joe Sepi <sepi@joesepi.com>

* Update README.md

Co-authored-by: Jordan Harband <ljharb@gmail.com>
Signed-off-by: Joe Sepi <sepi@joesepi.com>

* Update README.md

Co-authored-by: Jordan Harband <ljharb@gmail.com>
Signed-off-by: Joe Sepi <sepi@joesepi.com>

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Signed-off-by: Joe Sepi <sepi@joesepi.com>
Co-authored-by: Jordan Harband <ljharb@gmail.com>