fix: fixed typo and added prettierignore

[weirongxu]

No description provided.

[codecov]

Codecov Report

Merging #3658 (b878a08) into master (7381e3e) will decrease coverage by 0.12%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3658      +/-   ##
==========================================
- Coverage   78.34%   78.22%   -0.13%     
==========================================
  Files         206      206              
  Lines       20594    20594              
  Branches     4638     4638              
==========================================
- Hits        16135    16110      -25     
- Misses       2748     2775      +27     
+ Partials     1711     1709       -2     

Impacted Files	Coverage Δ
src/list/source/outline.ts	26.21% <0.00%> (-15.54%)	⬇️
src/provider/documentSymbolManager.ts	93.75% <0.00%> (-6.25%)	⬇️
src/model/task.ts	87.87% <0.00%> (-3.04%)	⬇️
src/list/session.ts	90.27% <0.00%> (-1.95%)	⬇️
src/util/index.ts	92.92% <0.00%> (-1.02%)	⬇️
src/model/document.ts	72.55% <0.00%> (-0.82%)	⬇️
src/list/ui.ts	91.77% <0.00%> (-0.32%)	⬇️
src/languages.ts	83.16% <0.00%> (+1.02%)	⬆️
src/list/source/links.ts	44.73% <0.00%> (+7.89%)	⬆️

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