* Getting @test from JUnit5 instead of JUnit4

* Changed FixedStepGameLoopTest.java imports and tests to JUnit5

* JUnit4 to JUnit5

* JUnit4 to JUnit5

* JUnit4 to JUnit5

* JUnit4 to JUnit5

* add state and callback pattern

* add command and template-method pattern

* add iterator pattern

* add bridege and DI pattern

* fix issue #1600
Co-authored-by: NMike <admin@xiaod.info>
Co-authored-by: NIlkka Seppälä <iluwatar@users.noreply.github.com>

* docs: update README.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

* docs: update README.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

* Update README.md
Co-authored-by: Nallcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>
Co-authored-by: NIlkka Seppälä <ilkka.seppala@gofore.com>
Co-authored-by: NIlkka Seppälä <iluwatar@users.noreply.github.com>

* add state and callback pattern

* add command and template-method pattern

* add iterator pattern
Co-authored-by: NMike <admin@xiaod.info>

docs: add gkulkarni2020 as a contributor

Word mistake in factory/README.md #1601
closes #1601 

docs: add ibrahimAlii as a contributor

docs: add OrangePants-R as a contributor

issue 525: attach tutorialspoint link to iterator pattern

docs: add grzesiekkedzior as a contributor

Update Pull Requests CI trigger behaviour

docs: add eimanip as a contributor

docs: add manannikov as a contributor

#1284 Implement Version Number pattern

Refactor the command pattern to use lambda functions

#1510 Improvements done in Circuit Breaker

docs: add akashchandwani as a contributor