Merge branch 'issue-templates' into 'development'

Add issue and merge request templates

See merge request !26

.gitlab/issue_templates/Bug.md

+### Summary
+<!-- Explain the bug -->
+
+### Steps to Reproduce
+<!-- The steps that anyone can follow to get the bug -->
+1.
+2.
+3.
+
+### Possible Fix
+<!-- If you have a hunch on what the problem is and might know how to fix it,
+     enter this here -->
+
+### Logs
+<!-- If possible, add a log file here -->

.gitlab/issue_templates/Endpoint.md

+### Endpoint (Method)
+<!-- An Endpoint allows a connecting service to make an HTTP call to LabraCORE -->
+
+<!-- In this table, layout what information you want to get out of LabraCORE
+     and what information you expect to have to give LabraCORE -->
+| Params | Type | Comment |
+|--------|------|---------|
+| Input  |      |         |
+|        |      |         |
+| Output |      |         |
+
+##### What does this method do?
+<!-- Explain here, in however many steps needed, how you expect to go from
+     input to output. In many cases, this can just be a short explanation
+     of what you expect to come out. -->
+1. 
+2. 
+
+<!-- If you need DTOs/information packages to be sent back to you, enter those here -->
+### DTOs required
+<!-- The name of the DTO class -->
+Name:
+
+<!-- Whether the DTO represents the creation of some object, the updating (Patching)
+     of some object, or the view of an object -->
+This DTO is a:
+* [ ] Create
+* [ ] Patch
+* [ ] View
+
+The DTO has the following fields:
+<!-- Explain the fields in this DTO, also add any additional comments on each field here -->
+| Type | Name | Comment |
+|------|------|---------|
+|      |      |         |
+|      |      |         |

.gitlab/issue_templates/Feature.md

+### Description
+<!-- Explain the feature and why you want it -->

.gitlab/merge_request_templates/MR.md

+### What does this MR do (summary)?
+
+#### Screenshots
+
+### What changes have you made (detailed)?
+
+### Does this MR meet the acceptance criteria?
+* [ ] The main application was run to make sure the server still runs without errors.
+* [ ] Tests were written to verify the behaviour of this code.
+* [ ] Javadoc and other comments were added to make the code understandable.
+* [ ] The code adheres to the style guidelines.
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