File cleanup

[codecov[bot]]

Codecov Report

Base: 85.86% // Head: 93.86% // Increases project coverage by +8.00% :tada:

Coverage data is based on head (7d48dec) compared to base (6b7e05f). Patch coverage: 97.67% of modified lines in pull request are covered.

:exclamation: Current head 7d48dec differs from pull request most recent head c359292. Consider uploading reports for the commit c359292 to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #33 +/- ## ========================================== + Coverage 85.86% 93.86% +8.00% ========================================== Files 8 8 Lines 184 261 +77 ========================================== + Hits 158 245 +87 + Misses 26 16 -10 ``` | [Impacted Files](https://codecov.io/gh/JuliaPOMDP/RockSample.jl/pull/33?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaPOMDP) | Coverage Δ | | |---|---|---| | [src/visualization.jl](https://codecov.io/gh/JuliaPOMDP/RockSample.jl/pull/33?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaPOMDP#diff-c3JjL3Zpc3VhbGl6YXRpb24uamw=) | `94.05% <96.92%> (+21.17%)` | :arrow_up: | | [src/RockSample.jl](https://codecov.io/gh/JuliaPOMDP/RockSample.jl/pull/33?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaPOMDP#diff-c3JjL1JvY2tTYW1wbGUuamw=) | `100.00% <100.00%> (ø)` | | | [src/actions.jl](https://codecov.io/gh/JuliaPOMDP/RockSample.jl/pull/33?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaPOMDP#diff-c3JjL2FjdGlvbnMuamw=) | `100.00% <100.00%> (ø)` | | | [src/observations.jl](https://codecov.io/gh/JuliaPOMDP/RockSample.jl/pull/33?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaPOMDP#diff-c3JjL29ic2VydmF0aW9ucy5qbA==) | `100.00% <100.00%> (ø)` | | | [src/reward.jl](https://codecov.io/gh/JuliaPOMDP/RockSample.jl/pull/33?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaPOMDP#diff-c3JjL3Jld2FyZC5qbA==) | `100.00% <100.00%> (ø)` | | | [src/states.jl](https://codecov.io/gh/JuliaPOMDP/RockSample.jl/pull/33?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaPOMDP#diff-c3JjL3N0YXRlcy5qbA==) | `100.00% <100.00%> (ø)` | | | [src/transition.jl](https://codecov.io/gh/JuliaPOMDP/RockSample.jl/pull/33?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaPOMDP#diff-c3JjL3RyYW5zaXRpb24uamw=) | `95.45% <100.00%> (+5.45%)` | :arrow_up: | | ... and [5 more](https://codecov.io/gh/JuliaPOMDP/RockSample.jl/pull/33?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaPOMDP) | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaPOMDP). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=JuliaPOMDP)

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