[UIKIT-1680] Fix type defn import for TS projects (#138)

* Add correct TS defn file to scripts as index_d_ts
* In index_d_ts:
  * Remove all imports and exports at top level
  * Make all types into consts
* Add file scripts/steps.md describing release process
* Remove scripts/README.md
* Fix a missing export in exports.js
* Fix a missing variable in EditDetailsModal

Author: sravan-s

README.md

@@ -8,6 +8,12 @@
 
 We are introducing a new version of the Sendbird Chat UIKit. Version 3 features a new modular architecture with more granular components that give you enhanced flexibility to customize your web and mobile apps. Check out our [migration guides](MIGRATION_v2-to-v3.md).
 
+## Installation
+
+`npm i @sendbird/uikit-react`
+
+For typescript projects, add `node_modules/@sendbird/uikit-react/index.d.ts` to your `include` section in tsconfig file to get type definitions
+
 ## Getting Started
 
 With Sendbird UI Kit React, we export these components:

exports.js

@@ -116,7 +116,7 @@ export default {
   'ui/MessageItemReactionMenu': 'src/ui/MessageItemReactionMenu/index.tsx',
   'ui/MessageSearchFileItem': 'src/ui/MessageSearchFileItem/index.tsx',
   'ui/MessageSearchItem': 'src/ui/MessageSearchItem/index.tsx',
-  'ui/MessageStatus': 'src/ui/MessageStatus/index.jsx',
+  'ui/MessageStatus': 'src/ui/MessageStatus/index.tsx',
   'ui/Modal': 'src/ui/Modal/index.jsx',
   'ui/OGMessageItemBody': 'src/ui/OGMessageItemBody/index.tsx',
   'ui/OpenChannelAdminMessage': 'src/ui/OpenChannelAdminMessage/index.tsx',