perf!: reduce crc16 pointer dereference

[muktihari]

BREAKING CHANGES:

• MakeFitTable renamed to MakeFITTable

Benchmark:

goos: darwin
goarch: amd64
pkg: github.com/muktihari/fit/kit/hash/crc16
cpu: Intel(R) Core(TM) i5-5257U CPU @ 2.70GHz
        │   old.txt   │               new.txt               │
        │   sec/op    │   sec/op     vs base                │
Write-4   27.82µ ± 0%   21.55µ ± 0%  -22.53% (p=0.000 n=10)

        │  old.txt   │            new.txt             │
        │    B/op    │    B/op     vs base            │
Write-4   0.000 ± 0%   0.000 ± 0%  ~ (p=1.000 n=10) ¹
¹ all samples are equal

        │  old.txt   │            new.txt             │
        │ allocs/op  │ allocs/op   vs base            │
Write-4   0.000 ± 0%   0.000 ± 0%  ~ (p=1.000 n=10) ¹
¹ all samples are equal

close #180

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 70.00000% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 99.91%. Comparing base (4066db4) to head (c32f2fd).

Files	Patch %	Lines
kit/hash/crc16/crc16.go	62.50%	3 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##            master     #184      +/-   ##
===========================================
- Coverage   100.00%   99.91%   -0.09%     
===========================================
  Files           42       42              
  Lines         3494     3500       +6     
===========================================
+ Hits          3494     3497       +3     
- Misses           0        3       +3     

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