fix: correct tetris block sphere array per issue #3

[Jah-yee]

Summary

Corrects the tetris block sphere array to match the fix described in issue #3: [O_sphs, O_sphs, O_sphs, L_sphs, L_sphs, L_sphs, L_sphs, O_sphs].

Changes

• spasm/tetris_env.py: Updated all_block_spheres from [O, L, O, O, O, L, L, L] to [O, O, O, L, L, L, L, O] per issue typo for block types #3

Compliance

• commit_email: 166608075+Jah-yee@users.noreply.github.com
• 1 commit only
• GH007 compliant

[Jah-yee]

Thanks for maintaining CoMMALab/SPaSM! This PR corrects the tetris block sphere array per issue #3. Happy to address any feedback or make adjustments.