Remove minor typo

[jacobkaufmann]

What was wrong?

Dangling "python" language specifier above code block

How was it fixed?

Remove unnecessary "python"

[codecov-commenter]

Codecov Report

Merging #549 (f7ef0d2) into master (8ee4ed7) will decrease coverage by 0.63%.
The diff coverage is 69.68%.

❗ Current head f7ef0d2 differs from pull request most recent head 9fe1b12. Consider uploading reports for the commit 9fe1b12 to get more accurate results

@@            Coverage Diff             @@
##           master     #549      +/-   ##
==========================================
- Coverage   87.91%   87.28%   -0.64%     
==========================================
  Files          87       87              
  Lines        5653     5907     +254     
==========================================
+ Hits         4970     5156     +186     
- Misses        683      751      +68     

Impacted Files	Coverage Δ
crates/parser/src/ast.rs	71.42% <69.68%> (+7.49%)	⬆️

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[cburgdorf]

Thanks for the fix 🙏