What are the new Pokemon GO map changes announced by Niantic?

Niantic has just announced on the official Pokemon GO website that they will be rolling out new changes for the overworld map.

Pokemon Go Now Uses OpenStreetMap Instead Of Google Maps - My Nintendo News

Niantic will make Pokémon GO more stay-at-home friendly with remote raids

Big Pokemon Go rework will change PokeStops and Gyms forever - Dexerto

Impress your friends by creating a Live Pokémon Map of your neighborhood, by James Futhey

After 3 years, Niantic announces to roll out new updates to Pokemon Go map

Question: Did Niantic change the Team Rocket's pokestop view? because with the new season there is the more TR in pokestop bonus but i can see 30 pokestop from my home and

Pokemon GO Maps Working For The Future - SlashGear

Pokémon Go - Wikipedia

Pokémon GO' Ban: Niantic Rolls Out Warning Against Users Of Third-Party Calculators, Other Apps

Pokémon Go company Niantic to release board game crossover

Niantic making location edits to improve map quality

Pokémon Go ditches Google Maps for OpenStreetMap - Geoawesomeness

Pokemon Go players roast Niantic for year's worth of “horrible” updates - Dexerto