fix: Danish special characters on B&W radios (#2271)

* Dannish special characters

* Danish special characters

* Danish special characters

* Danish special characters

* Danish special characters

* Danish special characters

* chore: Reset header to `copyright-header` template
`tools/copyright-header.txt` template is what should be used.
Also added line at EoF to make git happy

Co-authored-by: Peter Feerick <peter.feerick@gmail.com>

radio/src/gui/common/stdlcd/utf8.cpp

@@ -2,9 +2,9 @@
  * Copyright (C) EdgeTX
  *
  * Based on code named
- *   opentx - https://github.com/opentx/opentx
- *   th9x - http://code.google.com/p/th9x
- *   er9x - http://code.google.com/p/er9x
+ *   opentx -   https://github.com/opentx/opentx
+ *   th9x -     http://code.google.com/p/th9x
+ *   er9x -     http://code.google.com/p/er9x
  *   gruvin9x - http://code.google.com/p/gruvin9x
  *
  * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
@@ -27,6 +27,10 @@
 static wchar_t _utf8_lut[] = {
   L'é', L'è', L'à', L'î', L'ç',
 };
+#elif defined(TRANSLATIONS_DA)
+static wchar_t _utf8_lut[] = {
+  L'å', L'æ', L'ø', L'Å', L'Æ', L'Ø',
+};
 #elif defined(TRANSLATIONS_DE)
 static wchar_t _utf8_lut[] = {
   L'Ä', L'ä', L'Ö', L'ö', L'Ü', L'ü', L'ß',