Internal change

PiperOrigin-RevId: 440167709

CONTRIBUTING.md

diff --git a/quiche/CONTRIBUTING.md b/CONTRIBUTING.md
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rename from quiche/CONTRIBUTING.md
rename to CONTRIBUTING.md

LICENSE

diff --git a/quiche/LICENSE b/LICENSE
similarity index 100%
rename from quiche/LICENSE
rename to LICENSE

README.md

diff --git a/quiche/README.md b/README.md
similarity index 100%
rename from quiche/README.md
rename to README.md