Update wiki url

[ztkmkoo]

The url of Rest event handling flow and Server initialize flow in https://github.com/ztkmkoo/dss/wiki/Project-Structure linking to feature branch file and it will be delete after merge to develop.

So,

• ~~merge #121 and do not delete branch~~
• ~~update the url with develop branch files~~
• ~~delete the feature branch~~
• merge develop to master
• update the url with master branch files

[ztkmkoo]

merge #121 done

[ztkmkoo]

update the url with develop branch files done

[ztkmkoo]

delete the feature branch(feature/uml_doc) done