Update README.md

Author: PavelPetrushechkin

README.md

@@ -263,6 +263,14 @@ Class | Method | HTTP request | Description
 node.exe ./node_modules/mocha/bin/_mocha --ui bdd ./test
 ```
 
+## Workflow
+
+In order to make changes in the repository, you need to:
+
+1. Create a branch with the proposed changes whose name matches the feature/* pattern.
+2. Create a pull request for this branch. It will be automatically assigned to a suitable reviewer.
+3. Once the request is approved, it can be merged.
+
 ## Aspose.HTML Cloud SDKs in Popular Languages
 
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