Merge pull request #256 from HumanSignal/docs/doc-224

docs: Update commands in version section

README.md

@@ -11,12 +11,13 @@
 > ```sh
 > git clone https://github.com/HumanSignal/label-studio-sdk.git
 > cd label-studio-sdk
-> git checkout previous-version
+> git fetch origin
+> git checkout release/0.0.34
 > ```
 > 
 > OR you can change your import statements as follows:
 > ```python
-> from label_studio_sdk import Client
+> from label_studio_sdk._legacy import Client
 > from label_studio_sdk.data_manager import Filters, Column, Operator, Type
 > from label_studio_sdk._legacy import Project
 > ```