Merge pull request #12 from talkjs/docs/changelog-update-v0.1.8

Update changelog for v0.1.8, streamline wording

Author: csmeyns

CHANGELOG.md

@@ -1,28 +1,33 @@
+## v0.1.8
+
+- Added `token` and `tokenFetcher` props to [Session](https://talkjs.com/docs/Reference/React_Native_SDK/Components/Session/). For more details on how to use JSON Web Token (JWT)-based authentication, see the [authentication documentation](https://talkjs.com/docs/Features/Security_Settings/Authentication/).
+- Deprecated the `signature` prop on the [Session](https://talkjs.com/docs/Reference/React_Native_SDK/Components/Session/) component. Signature-based authentication continues to be supported indefinitely, but JWT-based authentication is recommended for new projects.
+
 ## v0.1.7
 
-- Add `show` prop to `Popup`, that allows you to specify whether the popup should be shown or hidden.
+- Added `show` prop to `Popup`, that allows you to specify whether the popup should be shown or hidden.
 
 ## v0.1.6
 
-- Add `asGuest?: boolean` prop to `Chatbox`, `Inbox` and `Popup`
+- Added `asGuest?: boolean` prop to `Chatbox`, `Inbox` and `Popup`.
 
 ## v0.1.5
 
-- Output ES2015
+- Output ES2015.
 
 ## v0.1.4
 
-- Added `useUnreads` hook
+- Added `useUnreads` hook.
 
 
 ## v0.1.3
 
-- Add `signature?: string` prop to `Session`
+- Added `signature?: string` prop to `Session`.
 
 ## v0.1.2
 
-- ~~Add `signature?: string` prop to `Session`~~
+- ~~Add `signature?: string` prop to `Session`.~~
 
 ## v0.1.1
 
-- Remove "experimental" label from README
+- Removed "experimental" label from README.