docs: change play/kurono links in readme

[razvan-pro]

This change is 

[razvan-pro]

To be merged after deploying ocadotechnology/codeforlife-portal#1659

[faucomte97]

Reviewed 1 of 1 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @razvan-pro)

[codecov]

Codecov Report

Merging #1591 (fe065af) into development (357abe3) will increase coverage by 19.79%.
The diff coverage is n/a.

@@               Coverage Diff                @@
##           development    #1591       +/-   ##
================================================
+ Coverage        67.87%   87.67%   +19.79%     
================================================
  Files              163       37      -126     
  Lines             3325     1022     -2303     
  Branches           235      154       -81     
================================================
- Hits              2257      896     -1361     
+ Misses            1040      102      -938     
+ Partials            28       24        -4     

Impacted Files	Coverage Δ
aimmo/game_manager.py
game_frontend/src/babylon/assetPacks/future.ts
game_frontend/src/components/icons/CheckCircle.js
...ontend/src/babylon/entities/interactableManager.ts
game_frontend/src/redux/features/Game/reducers.js
game_frontend/src/redux/features/Editor/types.js
game_frontend/src/components/icons/FindMe.js
game_frontend/src/babylon/environment/camera.ts
aimmo/csp_config.py
...ame_frontend/src/redux/features/Analytics/index.js
... and 118 more