cleanup(docs): remove all versions before 2.2.x (#2100)

* chore(deps): update docs from repo source

Signed-off-by: kumahq[bot] <110050114+kumahq[bot]@users.noreply.github.com>

* remove old versions

We will need to remove previous version check for this to be complete

Part of #2072

Signed-off-by: Charly Molter <[email protected]>

* fix link

Signed-off-by: Charly Molter <[email protected]>

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Signed-off-by: kumahq[bot] <110050114+kumahq[bot]@users.noreply.github.com>
Signed-off-by: Charly Molter <[email protected]>
Co-authored-by: kumahq[bot] <110050114+kumahq[bot]@users.noreply.github.com>
Co-authored-by: Charly Molter <[email protected]>