docs: add migration from 4.x.x to 5.x.x documentation

README.md

@@ -18,3 +18,4 @@ npm install -g @aeternity/aeproject
 * [Unit Testing](docs/cli/test.md)
 * [AEproject Library](docs/lib.md)
 * [Migration from 3.x.x to 4.x.x](docs/migration-from-3.x.x-to-4.x.x.md)
+* [Migration from 4.x.x to 5.x.x](docs/migration-from-4.x.x-to-5.x.x.md)

docs/cli/init.md

@@ -9,7 +9,7 @@ _Optionally_ a `folder` can be specified for the project to be initialized in, o
 Creates a new project structure with a few folders in which the developer can create **contracts** and **tests**, as well as installing needed dependencies.
 
 ## Update existing project
-For upgrade from old AEproject versions check out [Migration from 3.x.x to 4.x.x](../migration-from-3.x.x-to-4.x.x.md).
+For upgrade from old AEproject versions check out [Migration from 3.x.x to 4.x.x](../migration-from-3.x.x-to-4.x.x.md) and  [Migration from 4.x.x to 5.x.x](../migration-from-4.x.x-to-5.x.x.md).
 
 ```text
 aeproject init --update

docs/migration-from-4.x.x-to-5.x.x.md

@@ -0,0 +1,14 @@
+# Migration from 4.x.x to 5.x.x
+
+## Changes
+**AEproject** `v5.0.0` underwent some minor but breaking changes.
+
+Install the new AEproject version
+```
+npm install -g @aeternity/aeproject
+```
+
+### Removed from libs
+Following utils have been removed and cannot be used anymore:
+
+- `utils.getFilesystem()` discontinued, as it is now natively available in the sdk via import, e.g. `const { getFileSystem } = require("@aeternity/aepp-sdk");`

mkdocs.yml

@@ -47,3 +47,4 @@ nav:
   - cli/test.md
   - lib.md
   - migration-from-3.x.x-to-4.x.x.md
+  - migration-from-4.x.x-to-5.x.x.md