fix: Game class show fix

[KamilPawel]

Description

How Has This Been Tested?

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have linked this PR to a ZenHub Issue.

---

This change is 

[faucomte97]

Reviewed 1 of 1 files at r2, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @KamilPawel)

[codecov]

Codecov Report

Merging #1719 (3ddba20) into master (54355c8) will increase coverage by 21.70%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           master    #1719       +/-   ##
===========================================
+ Coverage   66.24%   87.95%   +21.70%     
===========================================
  Files         179       38      -141     
  Lines        3662     1046     -2616     
  Branches      252      109      -143     
===========================================
- Hits         2426      920     -1506     
+ Misses       1204      103     -1101     
+ Partials       32       23        -9     

Impacted Files	Coverage Δ
aimmo/templatetags/players_utils.py
example_project/settings.py
aimmo/migrations/0016_game_class.py
aimmo/models.py
game_frontend/src/img/1_investigate.svg
aimmo-game/simulation/action.py
game_frontend/src/redux/features/Editor/actions.js
aimmo/migrations/0002_auto_20160601_1914.py
aimmo-game/simulation/direction.py
aimmo/migrations/0024_unique_class_per_game.py
... and 133 more