Fix Toki Pona (#898)

## Description:
Fixes the Toki Pona language so it shows the right flag, aswell as show
the translations instrad of debug

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [x] I understand that submitting code with bugs that could have been
caught through manual testing blocks releases and new features for all
contributors

## Please put your Discord username so you can be contacted if a bug or
regression is found:

<DISCORD USERNAME>
Nikola123

resources/lang/tp.json

@@ -3,7 +3,7 @@
     "en": "Toki Pona",
     "native": "toki pona",
     "svg": "toki_pona",
-    "lang_code": "toki"
+    "lang_code": "tp"
   },
   "main": {
     "title": "musi Openpon (ALPHA)",