chore: Remove no-delete rule.

[RebeccaStevens]

Fixes #12

[codecov-io]

Codecov Report

Merging #21 into master will decrease coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #21      +/-   ##
==========================================
- Coverage    89.7%   89.67%   -0.04%     
==========================================
  Files          29       28       -1     
  Lines         408      397      -11     
  Branches       72       71       -1     
==========================================
- Hits          366      356      -10     
  Misses         33       33              
+ Partials        9        8       -1

Impacted Files	Coverage Δ
src/configs/all.ts	0% <ø> (ø)	⬆️
src/rules/index.ts	100% <ø> (ø)	⬆️
src/configs/immutable.ts	0% <ø> (ø)	⬆️

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