docs: Note the release of v0.12.0

Signed-off-by: Kevin O'Connor <[email protected]>

docs: Note the release of v0.11.0

Signed-off-by: Kevin O'Connor <[email protected]>

docs: Note the release of v0.10.0

Signed-off-by: Kevin O'Connor <[email protected]>

docs: Note the release of v0.9.1

Signed-off-by: Kevin O'Connor <[email protected]>

docs: Update release notes for v0.9.0 release

Signed-off-by: Kevin O'Connor <[email protected]>

docs: Update release notes for v0.8.0 release

Signed-off-by: Kevin O'Connor <[email protected]>

docs: Update release notes for v0.7.0 release

Signed-off-by: Kevin O'Connor <[email protected]>

docs: Update release notes for v0.6.0 release

Signed-off-by: Kevin O'Connor <[email protected]>

docs: Note version 0.5.0 release

Signed-off-by: Kevin O'Connor <[email protected]>

docs: Note version 0.4.0 release

Signed-off-by: Kevin O'Connor <[email protected]>