added prettier config, formatted files

[YouStillAlive]

Closes #109

[codecov]

Codecov Report

Merging #111 (0151955) into master (fdc39af) will increase coverage by 0.05%.
The diff coverage is 82.60%.

❗ Current head 0151955 differs from pull request most recent head 82f0630. Consider uploading reports for the commit 82f0630 to get more accurate results

@@            Coverage Diff             @@
##           master     #111      +/-   ##
==========================================
+ Coverage   95.51%   95.56%   +0.05%     
==========================================
  Files           7        7              
  Lines         156      158       +2     
  Branches       25       26       +1     
==========================================
+ Hits          149      151       +2     
  Misses          7        7              

Impacted Files	Coverage Δ
contracts/LockedManageable.sol	80.95% <42.85%> (ø)
contracts/LockedCreation.sol	89.65% <100.00%> (ø)
contracts/LockedDealV2.sol	100.00% <100.00%> (ø)
contracts/LockedPoolz.sol	100.00% <100.00%> (ø)
contracts/LockedControl.sol	100.00% <0.00%> (ø)
contracts/LockedPoolzData.sol	100.00% <0.00%> (ø)

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