Add examples to jiter-python README #634

Job	Run time
build pgo-optimized on ${{ matrix.os }} / ${{ matrix.interpreter }}	0s
build sdist	11s
build on ${{ matrix.os }} (${{ matrix.target }} - ${{ matrix.interpreter \|\| 'all' }}${{ (((matrix.os == 'linux') && format(' - {0}', (((matrix.manylinux == 'auto') && 'manylinux') \|\| matrix.manylinux))) \|\| '') }})	0s
bench	1m 1s
fuzz on ubuntu-latest	6m 5s
fuzz skip	6m 9s
lint	29s
fuzz on macos-latest-xlarge	7m 3s
resolve	3s
test on macos-latest	47s
test jiter-python	30s
test on macos-latest-xlarge	41s
test build on ${{ matrix.target }}-${{ matrix.distro }}	0s
test build on ${{ matrix.os }}	0s
test rust-stable on linux	39s
test rust-nightly on linux	1m 33s
test rust-1.75 on linux	44s
inspect-pypi-assets	0s
check	1s
release	0s
release-python	0s
	25m 56s

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