Merge pull request #2500 from input-output-hk/jc/fix-alonzo-cddl-link

fix alonzo CDDL link in the readme

README.md

@@ -20,7 +20,7 @@ Era | Design Documents | Formal Specification | CDDL
 Byron | | [Chain Spec](https://hydra.iohk.io/job/Cardano/cardano-ledger-specs/byronChainSpec/latest/download-by-type/doc-pdf/blockchain-spec "Specification of the Blockchain Layer"), [Ledger Spec](https://hydra.iohk.io/job/Cardano/cardano-ledger-specs/byronLedgerSpec/latest/download-by-type/doc-pdf/ledger-spec "A Formal Specification of the Cardano Ledger") | [CDDL](https://hydra.iohk.io/job/Cardano/cardano-ledger-specs/blocksCDDLSpec/latest/download-by-type/doc-pdf/binary)
 Shelley | [Design](https://hydra.iohk.io/job/Cardano/cardano-ledger-specs/delegationDesignSpec/latest/download-by-type/doc-pdf/delegation_design_spec "Design Specification for Delegation and Incentives in Cardano") | [Spec](https://hydra.iohk.io/job/Cardano/cardano-ledger-specs/shelleyLedgerSpec/latest/download-by-type/doc-pdf/ledger-spec "A Formal Specification of the Cardano Ledger") | [CDDL](https://github.com/input-output-hk/cardano-ledger-specs/tree/master/eras/shelley/test-suite/cddl-files)
 Allegra & Mary | [Multi-Currency](https://eprint.iacr.org/2020/895 "Multi-Currency Ledgers"), [UTXOma](https://iohk.io/en/research/library/papers/utxoma-utxo-with-multi-asset-support/ "UTXOma:UTXO with Multi-Asset Support") | [Spec](https://hydra.iohk.io/job/Cardano/cardano-ledger-specs/specs.shelley-ma/latest/download-by-type/doc-pdf/shelley-ma "A Formal Specification of the Cardano Ledger with a Native Multi-Asset Implementation") | [CDDL](https://github.com/input-output-hk/cardano-ledger-specs/tree/master/eras/shelley-ma/test-suite/cddl-files)
-Alonzo | [eUTXO](https://iohk.io/en/research/library/papers/the-extended-utxo-model/ "The Extended UTXO Model")| [Spec](https://hydra.iohk.io/job/Cardano/cardano-ledger-specs/specs.alonzo-ledger/latest/download-by-type/doc-pdf/alonzo-changes "A Formal Specification of the Cardano Ledger integrating Plutus Core") | [CDDL](https://github.com/input-output-hk/cardano-ledger-specs/tree/master/eras/alonzo/test/cddl-files)
+Alonzo | [eUTXO](https://iohk.io/en/research/library/papers/the-extended-utxo-model/ "The Extended UTXO Model")| [Spec](https://hydra.iohk.io/job/Cardano/cardano-ledger-specs/specs.alonzo-ledger/latest/download-by-type/doc-pdf/alonzo-changes "A Formal Specification of the Cardano Ledger integrating Plutus Core") | [CDDL](https://github.com/input-output-hk/cardano-ledger-specs/tree/master/eras/alonzo/test-suite/cddl-files)
 
 Other Documents:
 - [Non-integer calculations specification](https://hydra.iohk.io/job/Cardano/cardano-ledger-specs/nonIntegerCalculations/latest/download-by-type/doc-pdf/non-integer-calculations): details on the parts of the Shelley specification that use real numbers.