Update development-guide.md

- Manually fix the errors​

To generate the server stubs, follow these steps:

1. Open Swagger Editor

2. Copy past the YAML

3. Select 'Generate Client' and 'go'

4. A zip file containing the client stubs will be generated

5. Unzip the archive into go-package/meep-<MEC identifier>-client folder

6. Switch to clause [Client-side](#client-side)

1. Open [Swagger Editor](https://editor.swagger.io/);

2. Copy/past the YAML file in the left panel;

3. In the Swagger Editor menu, select 'Generate Client' and 'go';

4. A zip file containing the client stubs will be generated;

5. Unzip the archive into go-package/meep-<MEC identifier>-client folder;

6. Switch to clause [Client-side](#client-side).

> Note: Both Go language and Java language client SDK are generated. The Go client SDK is required to develop the testing tool for the MEC-030 micro-service (see clause Creating test code).

The Java client SDK is required to develop the backend of a MEC application using MEC030 micro-service.