Fix broken links in 01-plutus.mdx

docs/about-cardano/03-learn/04-delegation.mdx

@@ -42,7 +42,7 @@ addresses using a
 [staking key](https://github.com/input-output-hk/cardano-rosetta/tree/master/examples#staking-key-registration-and-delegation)
 before posting the registration certificate for that key. Note that the stake
 address can be based either on a single key or on a script such as
-[multi-sig](https://developers.cardano.org/docs/get-started/cardano-cli/simple-scripts/#multi-signature-scripts).
+multi-sig.
 
 ## Delegation scheme
 

docs/cardano-testnets/02-getting-started.mdx

@@ -36,7 +36,6 @@ technical expertise, and personal preferences.
 
 For more information on the various options, see:
 
-- [Installing the node](https://developers.cardano.org/docs/get-started/cardano-node/installing-cardano-node)
 - [Cardano course: building the node](https://cardano-course.gitbook.io/cardano-course/handbook/module-1-build-and-run-the-node/building-the-node).
 
 ## Configurations
@@ -56,7 +55,6 @@ than Plutus V1 scripts. Plutus V1 scripts, however, are still supported.
 
 For more details, see:
 
-- [Running the node](https://developers.cardano.org/docs/get-started/cardano-node/running-cardano)
 - [Cardano course: running the node and connecting to a network](https://cardano-course.gitbook.io/cardano-course/handbook/module-1-build-and-run-the-node/running-the-node-and-connecting-to-a-network).
 
 ## Working with the Cardano testnets

docs/developer-resources/03-transaction-tutorials/index.mdx

@@ -49,8 +49,8 @@ In this section, you will find tutorials on how to create:
 - [Building and signing transactions](https://github.com/input-output-hk/cardano-node-wiki/blob/main/docs/reference/building-and-signing-tx.md)
 - [Diagnosing transaction problems and troubleshooting](https://github.com/input-output-hk/cardano-node-wiki/blob/main/docs/reference/diagnosing-transactions.md)
 - [Transaction metadata](https://github.com/input-output-hk/cardano-node-wiki/blob/main/docs/reference/tx-metadata.md)
-- [Simple scripts](https://developers.cardano.org/docs/get-started/cardano-cli/simple-scripts/)
-- [Native assets](https://developers.cardano.org/docs/get-started/cardano-cli/native-assets/)
+- [Simple transactions](https://developers.cardano.org/docs/get-started/create-simple-transaction/)
+- [Native assets](https://developers.cardano.org/docs/native-tokens/)
 - [Cardano governance update proposals](https://github.com/input-output-hk/cardano-node-wiki/blob/main/docs/reference/cardano-governance.md)
 - [Creating Cardano testnets](https://github.com/input-output-hk/cardano-node-wiki/blob/main/docs/reference/create-cardano.md)
 

docs/developer-resources/05-smart-contracts/01-plutus.mdx

@@ -8,8 +8,8 @@ sidebar_position: 1
 
 To start developing with Plutus, see:
 
-- [Plutus Core documentation](https://plutus.readthedocs.io/en/latest/index.html)
-- [Developer portal Plutus overview](https://developers.cardano.org/docs/smart-contracts/plutus)
+- [Plutus Core documentation](https://plutus.cardano.intersectmbo.org/docs/)
+- [Developer portal Plinth overview](https://developers.cardano.org/docs/smart-contracts/plinth)
 - 'Plutus resources' below for more details.
 
 :::
@@ -144,39 +144,32 @@ explanations, tutorials, how-to guides, etc.
 **Documentation**:
 
 - [Plutus Core and Plutus Tx user guide](https://plutus.readthedocs.io/en/latest/):
-  introduces the Plutus Core programming language and programming with Plutus
-  Tx. Documentation includes explanations, tutorials, how-to instructions,
+  introduces the Plutus Core programming language and programming with Plinth. Documentation includes explanations, tutorials, how-to instructions,
   troubleshooting, and reference information:
 
-  - [explanations](https://plutus.readthedocs.io/en/latest/explanations/index.html)
-  - [tutorials](https://plutus.readthedocs.io/en/latest/tutorials/index.html)
-  - [how-to guides](https://plutus.readthedocs.io/en/latest/howtos/index.html)
-  - [troubleshooting](https://plutus.readthedocs.io/en/latest/troubleshooting.html)
-  - [reference](https://plutus.readthedocs.io/en/latest/reference/index.html)
-
 - [Video presentation on the Plutus Platform](https://www.youtube.com/watch?v=usMPt8KpBeI&feature=youtu.be):
   in this session from the 2020 Cardano Summit, Michael Peyton-Jones walks us
   through working with Plutus, while Jann Müller then takes us through the
   Plutus Application Platform, where assets can be built and launched. He also
   demonstrates how tokens can be transferred using a smart contract.
 
-## Plutus Pioneer Program
+## Plutus Pioneer program
 
-- [Plutus Pioneer Program](https://github.com/input-output-hk/plutus-pioneer-program#readme):
+- [Plutus Pioneer program](https://github.com/input-output-hk/plutus-pioneer-program#readme):
   includes lectures, examples, and exercises
-- [Plutus Pioneer Program notes and documentation](https://plutus-pioneer-program.readthedocs.io/en/latest/)
+- [Plutus Pioneer program notes and documentation](https://plutus-pioneer-program.readthedocs.io/en/latest/)
 - ['plutus-pioneer-program' questions on Cardano Stack Exchange](https://cardano.stackexchange.com/questions/tagged/plutus-pioneer-program)
 - [Plutus Pioneer Discord](https://discord.com/channels/826816523368005654/826836848520200233)
 
 **Plutus Pioneer community notes**:
 
-- [How to prepare for the Plutus Pioneer Program](https://www.essentialcardano.io/article/how-to-prepare-for-the-plutus-pioneer-program)
-- [Essential Resources and Documentation for the Plutus Pioneer Program](https://www.essentialcardano.io/article/essential-resources-and-documentation-for-the-plutus-pioneer-program)
-- [Plutus Pioneer Program Part 1: Understanding the eUTXO Model and Coding the first Smart Contract](https://www.essentialcardano.io/article/plutus-pioneer-program-part-1-understanding-the-eutxo-model-and-coding-the-first-smart-contract)
-- [Plutus Pioneer Program - Part 2: How to “deploy” a Smart Contract in Cardano](https://www.essentialcardano.io/article/plutus-pioneer-program-part-2-how-to-deploy-a-smart-contract-in-cardano)
-- [Plutus Pioneer Program - Part 3: How to Mint and Burn Tokens and NFTs in Cardano](https://www.essentialcardano.io/article/plutus-pioneer-program-part-3-how-to-mint-and-burn-tokens-and-nfts-in-cardano)
-- [Plutus Pioneer Program - Part 4: State Machine with Plutus (1/2)](https://www.essentialcardano.io/article/plutus-pioneer-program-part-4-state-machine-with-plutus-12)
-- [Plutus Pioneer Program - Part 5: State Machine with Plutus (2/2)](https://www.essentialcardano.io/article/plutus-pioneer-program-part-5-state-machine-with-plutus-22)
+- [How to prepare for the Plutus Pioneer program](https://www.essentialcardano.io/article/how-to-prepare-for-the-plutus-pioneer-program)
+- [Essential resources and documentation for the Plutus Pioneer program](https://www.essentialcardano.io/article/essential-resources-and-documentation-for-the-plutus-pioneer-program)
+- [Plutus Pioneer program part 1: understanding the EUTXO model and coding the first smart contract](https://www.essentialcardano.io/article/plutus-pioneer-program-part-1-understanding-the-eutxo-model-and-coding-the-first-smart-contract)
+- [Plutus Pioneer program - part 2: how to 'deploy' a smart contract on Cardano](https://www.essentialcardano.io/article/plutus-pioneer-program-part-2-how-to-deploy-a-smart-contract-in-cardano)
+- [Plutus Pioneer program - part 3: how to mint and burn tokens and NFTs on Cardano](https://www.essentialcardano.io/article/plutus-pioneer-program-part-3-how-to-mint-and-burn-tokens-and-nfts-in-cardano)
+- [Plutus Pioneer program - part 4: state machine with Plutus (1/2)](https://www.essentialcardano.io/article/plutus-pioneer-program-part-4-state-machine-with-plutus-12)
+- [Plutus Pioneer program - part 5: state machine with Plutus (2/2)](https://www.essentialcardano.io/article/plutus-pioneer-program-part-5-state-machine-with-plutus-22)
 
 ## Plutus community resources