Update LICENSE details (#27)

LICENSE

@@ -1,6 +1,8 @@
-MIT License
+Copyright (c) 2018 SmartContract ChainLink Limited SEZC
 
-Copyright (c) 2024 SmartContract
+Portions of this software are licensed as follows:
+
+The MIT License (MIT)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -9,13 +11,22 @@ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
 
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+
+*All content residing under (1) “src/ccip/BurnMintERC677Helper.sol”; (2)
+“src/ccip/CCIPLocalSimulator.sol”; (3) “src/ccip/CCIPLocalSimulatorFork.sol”; (4) "src/ccip/Register.sol" are licensed
+under “Business Source License 1.1” with a Change Date of May 23, 2027 and
+Change License to “MIT License”
+
+* Content outside of the above mentioned directories or restrictions
+above is available under the "MIT" license as defined above.