Fix docs build and add .ruby-version

Signed-off-by: Nicko Guyer <[email protected]>

.ruby-version

@@ -0,0 +1 @@
+3.1.2

docs/Gemfile.lock

@@ -281,4 +281,4 @@ DEPENDENCIES
   webrick
 
 BUNDLED WITH
-   2.3.14
+   2.3.14

docs/releasenotes/index.md

@@ -15,9 +15,9 @@ has_children: true
 
 What's New:
 
-- Implementation of [FIR-17](link when it finalised), allowing for off-chain data and on-chain logic to be tied together into a single blockchain transaction 
+- Enhancements to FireFly Messaging capabilities, allowing off-chain data to be linked to on-chain transactions from custom smart contracts
 - Sample contract implementation for custom pin contracts
-- Contract interfaces, contract APIs, and token pools can now be seperately defined and published
+- Contract interfaces, contract APIs, and token pools can now be separately defined and published
 - Support for batching events when delivering over websockets
 - Lots of bug fixes and miscellaneous enhancements
 
@@ -27,7 +27,7 @@ What's New:
 
 What's New:
 
-- Enhanced support for token contracts generated by the OpenZepplin Wizard
+- Enhanced support for token contracts generated by the OpenZeppelin Wizard
 - Custom smart contract error types are now returned on the API
 - Data objects and associated blobs can now be deleted
 - Optional dynamic reload of core configuration file