remove execution APIs specs

Author: Marchhill

EIPS/eip-7805.md

@@ -111,8 +111,6 @@ We make the following changes to the engine API:
 - Add `engine_updatePayloadWithInclusionListV1` endpoint to update a payload with the IL that should be used to build the block. This takes as an argument an 8-byte `payloadId` of the ongoing payload build process, along with the IL itself.
 - Modify `engine_newPayload` endpoint to include a parameter for transactions in ILs determined by the IL committee member. If the IL is not satisfied an `INVALID_INCLUSION_LIST` error must be returned.
 
-The full Engine API changes can be found in the [Execution APIs](https://github.com/ethereum/execution-apis/blob/572c54cd9d003f700bb5a57ce201606adbc8fc1c/src/engine/experimental/eip7805.md) GitHub repository.
-
 #### IL Building
 
 The rules for building ILs are left to the discretion of implementers. For instance, they may select transactions from the public mempool in various ways such as at random, by priority fee, or based on how long they have been pending. The IL has a maximum size of `MAX_BYTES_PER_INCLUSION_LIST = 8 KiB` for all of the RLP encoded transactions.