* Merge pull request #1 from Yury-Fridlyand/dev-update-sql-relevance-docs Update SQL plugin relevance functions documentation. Co-authored-by: MaxKsyunz <[email protected]> Signed-off-by: Yury Fridlyand <[email protected]> * Address PR feedback. Signed-off-by: Yury Fridlyand <[email protected]> * Address PR feedback by @joshuali925. Signed-off-by: Yury Fridlyand <[email protected]> * Remove PPL page from Observability Plugin. Add link to Observability page. Make some simple formatting changes Signed-off-by: Naarcha-AWS <[email protected]> * Reword paragraph Signed-off-by: Naarcha-AWS <[email protected]> * Adds SQL and PPL API and other SQL plugin changes Signed-off-by: Fanit Kolchina <[email protected]> * Formatting changes Signed-off-by: Fanit Kolchina <[email protected]> * Incorporates editorial comments Signed-off-by: Fanit Kolchina <[email protected]> Signed-off-by: Yury Fridlyand <[email protected]> Signed-off-by: Naarcha-AWS <[email protected]> Signed-off-by: Fanit Kolchina <[email protected]> Co-authored-by: Yury Fridlyand <[email protected]> Co-authored-by: MaxKsyunz <[email protected]> Co-authored-by: Fanit Kolchina <[email protected]>