refer to online license instead of file (#15631) (#1571)

Cherry pick from `chainlink`

Co-authored-by: app-token-issuer-infra-releng[bot] <120227048+app-token-issuer-infra-releng[bot]@users.noreply.github.com>

contracts/README.md

@@ -47,8 +47,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 Most of the contracts are licensed under the [MIT](https://choosealicense.com/licenses/mit/) license.
 An exception to this is the ccip folder, which defaults to be licensed under the [BUSL-1.1](./src/v0.8/ccip/LICENSE.md) license, however, there are a few exceptions
 
-The CCIP repo is licensed under the [BUSL-1.1](./src/v0.8/ccip/LICENSE.md) license, however, there are a few exceptions
-
-- `src/v0.8/ccip/applications/*` is licensed under the [MIT](./src/v0.8/ccip/LICENSE-MIT.md) license
-- `src/v0.8/ccip/interfaces/*` is licensed under the [MIT](./src/v0.8/ccip/LICENSE-MIT.md) license
-- `src/v0.8/ccip/libraries/{Client.sol, Internal.sol}` is licensed under the [MIT](./src/v0.8/ccip/LICENSE-MIT.md) license
+- `src/v0.8/ccip/applications/*` is licensed under the [MIT](https://choosealicense.com/licenses/mit/) license
+- `src/v0.8/ccip/interfaces/*` is licensed under the [MIT](https://choosealicense.com/licenses/mit/) license
+- `src/v0.8/ccip/libraries/{Client.sol, Internal.sol}` is licensed under the [MIT](https://choosealicense.com/licenses/mit/) license

contracts/package.json

@@ -43,7 +43,6 @@
     "src/v0.8/vendor/Pausable.sol",
     "abi/v0.8/",
     "src/v0.8/ccip/LICENSE.md",
-    "src/v0.8/ccip/LICENSE-MIT.md",
     "src/v0.8/ccip/v1.5-CCIP-License-grants.md",
     "!src/v0.8/ccip/test/**/*",
     "src/v0.8/ccip/test/mocks/**/*",