chore: Translate github templates to english (#638)

Author: oskogstad

.github/ISSUE_TEMPLATE/bug.md

@@ -1,22 +1,22 @@
 ---
 name: Bug
-about: Hvis du finner noe som ikke fungerer som det skal.
+about: If you find something that is not working as it should.
 title: ''
 labels: bug
 assignees: ''
 ---
 
-### Beskrivelse
-En kort og konsis beskrivelse av feilen
+### Description
+A short and concise description of the error
 
-### Reproduksjon
-Punktvise steg for å reprodusere feilen, med informasjon om hvilke requests som ble foretatt (URL-er med parametre, metoder, headers (ikke tokens!), inklusive evt DTO-er som ble brukt hvis POST/PUT/PATCH)
+### Reproduction
+Step-by-step instructions to reproduce the error, with information about the requests that were made (URLs with parameters, methods, headers (no tokens!), including any DTOs used if POST/PUT/PATCH)
 
-### Forventet oppførsel
-En kort og konsis beskrivelse av hva du forventet skulle skje
+### Expected behavior
+A short and concise description of what you expected to happen
 
-### Faktisk oppførsel
-En kort og konsis beskrivelse av hva som faktisk skjedde
+### Actual behavior
+A short and concise description of what actually happened
 
-### Ytterligere informasjon
-Hvis det er ytterligere kontekst som er relevant å ta med.
+### Additional information
+If there is additional context that is relevant to include.

.github/ISSUE_TEMPLATE/new-change-in-functionality.md

@@ -0,0 +1,35 @@
+---
+name: New/change of functionality
+about: New or changed functionality
+title: ''
+labels: ''
+assignees: ''
+projects: ['digdir/7']
+---
+
+### Introduction
+A short and concise description of the functionality this issue addresses.
+
+### Description
+A longer description that accounts for the need, and describes how the functionality should work in detail (in prose form, see also acceptance criteria).
+
+If this is functionality that does not have a clear solution, tag the issue with `analysis`. The task list then consists of clarification questions.
+
+### Implementation
+If there are guidelines on architecture or other implementation choices, they are added here. Different approaches can also be discussed here.
+
+```[tasklist]
+### Tasks
+- [ ] Implementation tasks are added here
+- [ ] Prepare documentation (if relevant - either update working document, or add a new file in `docs`)
+- [ ] Add e2e-test (if relevant)
+```
+
+### Akseptansekriterier
+_GIVEN_ ...
+_WHEN_ ....
+_THEN_ ...
+
+_GIVEN_ ...
+_WHEN_ ....
+_THEN_ ...