fix: ae/oe chars being registered as two mistakes when mistyped (@thedev0ps) (monkeytypegame#7090)

### Description

Remove the ae/oe character check which makes it register as seperate
characters of the next character is not ae/oe, causing two mistakes
instead of one.

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Closes monkeytypegame#6482 

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Author: thedev0ps

frontend/src/ts/controllers/input-controller.ts

@@ -431,18 +431,6 @@ async function handleChar(
     return;
   }
 
-  if (char === "œ" && TestWords.words.getCurrent()[charIndex] !== "œ") {
-    await handleChar("o", charIndex);
-    await handleChar("e", charIndex + 1);
-    return;
-  }
-
-  if (char === "æ" && TestWords.words.getCurrent()[charIndex] !== "æ") {
-    await handleChar("a", charIndex);
-    await handleChar("e", charIndex + 1);
-    return;
-  }
-
   console.debug("Handling char", char, charIndex, realInputValue);
 
   const now = performance.now();