fix word typo in readme (#1479)

* fix word typo in readme

* Update CHANGELOG.md

* fix word typo in migration doc

* Update CHANGELOG.md

CHANGELOG.md

@@ -1,3 +1,7 @@
+## [next]
+
+- Fixes a word typo of `mirgration` to `migration` in readme & migration document.
+
 ## [8.0.0]
 - If you have mirgrated recently, don't get scared from this update, it just add a documentation, mirgration guide and mark the version as more stable release, since we did break a lot of breaking changes (at least that what most developers says) we should have change the major version but when we were in the development of this new version, our time was very tight and now we are fixing the version number
 - It also rename one single property from `code` to `codeBlock` in the `elements` of the new `QuillEditor` Configurations class

README.md

@@ -36,7 +36,7 @@ Pub: [FlutterQuill]
   - [Demo](#demo)
   - [Installation](#installation)
   - [Usage](#usage)
-  - [Mirgration](#mirgration)
+  - [Migration](#migration)
   - [Input / Output](#input--output)
   - [Configurations](#configurations)
     - [Using Custom App Widget](#using-custom-app-widget)
@@ -133,8 +133,8 @@ And depending on your use case, you might want to dispose the `_controller` in d
 
 Check out [Sample Page] for more advanced usage.
 
-## Mirgration
+## Migration
-We have recently add [mirgration guide](/doc/migration.md) for mirgration from different versions
+We have recently add [migration guide](/doc/migration.md) for migration from different versions
 
 ## Input / Output
 

doc/migration.md

@@ -1,9 +1,9 @@
-# Mirgration guide
+# Migration guide
 
 Here you can find the migration guide between different versions, you can contribute to this page to make it better for everyone!!
 
 
-- [Mirgration guide](#mirgration-guide)
+- [Migration guide](#migration-guide)
   - [from 7.0.0 to 8.0.0](#from-700-to-800)
 
 ## from 7.0.0 to 8.0.0