fix: update codecov badge link in README.md #11

	name: CI

	on: [push, pull_request]

	env:
	CARGO_TERM_COLOR: always

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v6

	- name: Rustup toolchain to 1.91.1
	shell: bash
	run: \|
	rustup default 1.91.1
	rustup component add clippy rustfmt
	- name: Cache cargo registry
	uses: actions/cache@v3
	with:
	path: \|
	~/.cargo/registry/index
	~/.cargo/registry/cache
	~/.cargo/git/db
	./target
	key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
	restore-keys: \|
	${{ runner.os }}-cargo-registry-
	- name: Build
	run: cargo build
	- name: Run tests
	run: cargo test
	- name: Format
	run: cargo fmt -- --check
	- name: Linting
	run: cargo clippy -- -D warnings

	# Run code coverage
	- name: Run code coverage
	continue-on-error: true
	shell: bash
	run: \|
	cargo install cargo-tarpaulin
	cargo tarpaulin --out Xml --output-dir .
	ls -la cobertura.xml

	# Upload coverage to Codecov
	- name: Upload coverage to Codecov
	continue-on-error: true
	uses: codecov/codecov-action@v5
	with:
	files: ./cobertura.xml
	slug: sctg-development/okapi
	token: ${{ secrets.CODECOV_TOKEN }}

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