chore: remove useless file

quote_generator/generate_quotes_json.cpp

@@ -1,22 +0,0 @@
-#include <iostream>
-#include <string>
-
-using namespace std;
-
-int main() {
-  ios_base::sync_with_stdio(false);
-  cin.tie(0);
-  
-  string quote, author;
-  while(true){
-    getline(cin, quote);
-    if(quote == "EOF") break;
-    getline(cin, author);
-    cout << "{\n";
-    cout << "  \"quote\": \"" << quote << "\",\n";
-    cout << "  \"author\": \"" << author << "\"\n";
-    cout << "},\n";
-  }
-
-  return 0;
-}