Merge branch 'add-issue-template-bug-report' into 'master'

add issue template for GitLab for bug reports

See merge request !377
10 jobs for master in 7 minutes and 57 seconds
Status Name Job ID Coverage
  Test
passed mypy #1827116572

00:00:53

passed sphinx #1827116573

00:01:25

passed test:python310 #1827116570

00:03:15

passed test:python37 #1827116567

00:02:46

passed test:python38 #1827116568

00:02:47

passed test:python39 #1827116569

00:02:52

passed test:validate-inx #1827116571

00:00:54

 
  Coverage
passed test:coverage #1827116574

00:03:48

72.59%
 
  Deploy
passed pages #1827116575

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passed pages:deploy

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