chore: fix broken `development` anchor in README #109

Job	Run time
Release Check / Prepare Build	18s
Tests / Run Tests	1m 0s
Linters / Code Lint	19s
Linters / Commit Lint	13s
Tests / Test Build	30s
Release Check / Build Targets (ethers-v5)	25s
Release Check / Build Targets (ethers-v6)	22s
Release Check / Publish to NPM	14s
Tests / Test Coverage	6s
	3m 27s

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