Update README.md (#1521)

Author: German

CHANGELOG.md

@@ -690,9 +690,9 @@ ink! 3.0-rc4 is compatible with
 - [`substrate-contracts-node`](https://github.com/paritytech/substrate-contracts-node) version `0.1.0` or newer.
     - Install the newest version using `cargo install contracts-node --git https://github.com/paritytech/substrate-contracts-node.git --force`.
 
-The documentation on our [Documentation Portal](https://ink.substrate.io)
+The documentation on our [Documentation Portal](https://use.ink)
 is up-to-date with this release candidate. Since the last release candidate we notably
-added a number of [Frequently Asked Questions](https://ink.substrate.io/faq)
+added a number of [Frequently Asked Questions](https://use.ink/faq)
 there.
 
 ### Quality Assurance
@@ -721,7 +721,7 @@ of key improvements to our testing setup:
 - Implemented the (unstable) `seal_rent_status` API ‒ [#798](https://github.com/paritytech/ink/pull/798).
 - Implemented the (unstable) `seal_debug_message` API ‒ [#792](https://github.com/paritytech/ink/pull/792).
     - Printing debug messages can now be achieved via `ink_env::debug_println!(…)`.
-    - See [our documentation](https://ink.substrate.io/faq#how-do-i-print-something-to-the-console-from-the-runtime)
+    - See [our documentation](https://use.ink/faq#how-do-i-print-something-to-the-console-from-the-runtime)
       for more information.
     - The examples have been updated to reflect this new way of printing debug messages.
 - Added usage comments with code examples to the `ink_env` API ‒ [#797](https://github.com/paritytech/ink/pull/797).
@@ -782,7 +782,7 @@ ink! 3.0-rc3 is compatible with
 ### Added
 
 - Implemented chain extensions feature for ink!.
-- ink!'s official documentation portal: https://ink.substrate.io/
+- ink!'s official documentation portal: https://use.ink/
 - It is now possible to pass a `salt` argument to contract instantiations.
 - Implemented fuzz testing for the ink! codebase.
 

MONTHLY_UPDATE.md

@@ -1,3 +1,3 @@
 # Monthly Update: Parity Smart Contracts
 
-The monthly update has been moved to [https://ink.substrate.io/monthly-update](https://ink.substrate.io/monthly-update)!
+The monthly update has been moved to [https://use.ink/monthly-update](https://use.ink/monthly-update)!

README.md

@@ -34,7 +34,7 @@
 <br/>
 
 [Guided Tutorial for Beginners](https://docs.substrate.io/tutorials/smart-contracts/)&nbsp;&nbsp;•&nbsp;&nbsp;
-[ink! Documentation Portal](https://ink.substrate.io)&nbsp;&nbsp;•&nbsp;&nbsp;
+[ink! Documentation Portal](https://use.ink)&nbsp;&nbsp;•&nbsp;&nbsp;
 [Developer Documentation](https://paritytech.github.io/ink/ink)
 
 
@@ -72,11 +72,10 @@ More relevant links:
 If you want to have a local setup you can use our [`substrate-contracts-node`](https://github.com/paritytech/substrate-contracts-node) for a quickstart.
 It's a simple Substrate blockchain which includes the Substrate module for smart contract functionality ‒ the `contracts` pallet (see [How it Works](#how-it-works) for more).
 
-We also have a live testnet on [Rococo](https://github.com/paritytech/cumulus/#rococo-)
-called [Canvas](https://ink.substrate.io/canvas). Canvas is a Substrate based
+We also have a live testnet on [Rococo](https://github.com/paritytech/cumulus/#rococo-). Rococo is a Substrate based
 parachain which supports ink! smart contracts. For further instructions on using this
 testnet, follow the instructions in the
-[our documentation](https://ink.substrate.io/canvas#rococo-deployment).
+[our documentation](https://use.ink/testnet).
 
 For both types of chains the [Contracts UI](https://contracts-ui.substrate.io/)
 can be used to instantiate your contract to a chain and interact with it.
@@ -245,7 +244,7 @@ The `#[ink::test]` procedural macro enables off-chain testing. See e.g. the [`ex
 
 ## Developer Documentation
 
-We have [a very comprehensive documentation portal](https://ink.substrate.io),
+We have [a very comprehensive documentation portal](https://use.ink),
 but if you are looking for the crate level documentation itself, then these are
 the relevant links:
 

examples/delegator/README.md

@@ -13,7 +13,7 @@ In order to test this bundle of smart contracts you need to execute the
 following steps.
 
 You can upload the contracts using our [Contracts UI](https://contracts-ui.substrate.io/).
-If you want to test it locally, our [`substrate-contracts-node`](https://ink.substrate.io/getting-started/setup/#installing-the-substrate-smart-contracts-node)
+If you want to test it locally, our [`substrate-contracts-node`](https://use.ink/getting-started/setup/#installing-the-substrate-smart-contracts-node)
 is an easy way to get a local smart contract chain running.
 
 1. Compile all contracts using the `./build-all.sh` script.

examples/rand-extension/README.md

@@ -4,7 +4,7 @@
 
 It demonstrates how to call a custom Substrate function from ink!.
 
-See [this chapter](https://ink.substrate.io/macros-attributes/chain-extension)
+See [this chapter](https://use.ink/macros-attributes/chain-extension)
 in our ink! documentation for more details.
 
 There are two parts to this example: