Fix php template codestyle

[fey]

[codecov-commenter]

Codecov Report

Merging #814 into master will decrease coverage by 0.31%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #814      +/-   ##
==========================================
- Coverage   79.27%   78.96%   -0.32%     
==========================================
  Files          88       88              
  Lines        1597     1597              
==========================================
- Hits         1266     1261       -5     
- Misses        331      336       +5     

Impacted Files	Coverage Δ
services/app/lib/codebattle/languages.ex	100.00% <ø> (ø)
services/app/lib/codebattle/chat/server.ex	67.85% <0.00%> (-21.43%)	⬇️
...es/app/lib/codebattle_web/channels/chat_channel.ex	80.00% <0.00%> (-16.67%)	⬇️
services/app/lib/codebattle/bot/player_server.ex	68.18% <0.00%> (+1.51%)	⬆️
services/app/lib/codebattle/bot/chat_client.ex	9.09% <0.00%> (+9.09%)	⬆️
...es/app/lib/codebattle_web/views/tournament_view.ex	75.00% <0.00%> (+12.50%)	⬆️
services/app/lib/codebattle/tournament.ex	100.00% <0.00%> (+22.22%)	⬆️

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