fix(i18n): add missing code.file_path translation key

Author: OrbisK

i18n/locales/de-DE.json

@@ -563,7 +563,8 @@
     "markdown_view_mode": {
       "preview": "Vorschau",
       "code": "Code"
-    }
+    },
+    "file_path": "Dateipfade"
   },
   "badges": {
     "provenance": {

i18n/locales/en.json

@@ -569,7 +569,8 @@
     "markdown_view_mode": {
       "preview": "preview",
       "code": "code"
-    }
+    },
+    "file_path": "File path"
   },
   "badges": {
     "provenance": {