feat: Translate frontend/src/i18n/en.json in no

73% of minimum 50% translated source file: 'frontend/src/i18n/en.json'
on 'no'.

Sync of partially translated files: 
untranslated content is included with an empty translation 
or source language content depending on file format

frontend/src/i18n/no.json

@@ -190,8 +190,8 @@
     "globalSettings": "Globale Innstillinger",
     "hideDotfiles": "Skjul punktfiler",
     "insertPath": "Sett inn banen",
-    "insertRegex": "Insert regex expression",
-    "instanceName": "Instance name",
+    "insertRegex": "sett inn regex-uttrykk",
+    "instanceName": "Forekomstnavn",
     "language": "Language",
     "lockPassword": "Prevent the user from changing the password",
     "newPassword": "Your new password",