🚀 What's new?
@homelessbirds - Update change-tracking-cli.mdx ->
@akristen - Updating link with the install CLI doc ->
@aalfano7 - feat (whats new): NRAI public preview ->
@aalfano7 - feat (whats new): add screenshot for NRAI pp ->
@aalfano7 - Update NRAI_pp_wn.md ->
@jeff-colucci - Update NRAI_pp_wn.md ->
@elucus - Create migration-8x-guide.mdx ->
@jeff-colucci - Rename NRAI_pp_wn.md to whats-new-12-21-NRAI-pp.md ->
@jeff-colucci - Update migration-8x-guide.mdx ->
@jeff-colucci - Update whats-new-12-21-NRAI-pp.md ->
@jeff-colucci - fix(Java APM agent): added new doc to yml ->
@jeff-colucci - Update migration-8x-guide.mdx ->
@jeff-colucci - Merge pull request #15611 from elucus/java-v8-migration ->
@jeff-colucci - Update whats-new-12-21-NRAI-pp.md ->
@jeff-colucci - Merge pull request #15557 from aalfano7/whats-new-12-20-nrai-pp ->
@homelessbirds - Merge pull request #15552 from newrelic/homelessbirds-patch-5 ->
@nr-opensource-bot - chore(whats-new-ids): updated ids ->