Remove is_binary from API

reconcile-js/src/index.ts

@@ -4,7 +4,6 @@ import {
   TextWithCursors as wasmTextWithCursors,
   SpanWithHistory as wasmSpanWithHistory,
   reconcileWithHistory as wasmReconcileWithHistory,
-  isBinary as wasmIsBinary,
   getCompactDiff as wasmGetCompactDiff,
   initSync,
 } from 'reconcile-text';
@@ -272,19 +271,6 @@ export function reconcileWithHistory(
   };
 }
 
-/**
- * Check (using heuristics) if the given data is binary or text content.
- *
- * Only text inputs can be reconciled using the library's functions.
- *
- * @param data - The data to check for binary content. This should be a Uint8Array.
- * @returns True if the data is likely binary, false if it is likely text.
- */
-export function isBinary(data: Uint8Array): boolean {
-  init();
-  return wasmIsBinary(data);
-}
-
 function init() {
   if (isInitialised) {
     return;