Tweak error docs, do not catch ArgsError separately, because std::exc…

…eption block does the same thing.

src/core/args.hpp

@@ -14,7 +14,7 @@
 namespace core::args {
 
 /**
- * @brief Exceptions raised by command-line argument parser when help or version is requested. The requested message is returned.
+ * @brief Exceptions raised by command-line argument parser when an error occurs. A help message with usage, description, and examples is included.
  *
  * This class extends "std::runtime_error".
  *

src/main.cpp

@@ -33,11 +33,6 @@ int main(int argc,
         // Pass parsed command-line arguments to the application
         app::run(core::args::Args(argc, argv));
     }
-    catch (const core::args::ArgsError &e) {
-        // Failed to parse command-line arguments
-        fmt::print("{}\n", e.what());
-        return EXIT_SUCCESS;
-    }
     catch (const std::exception &e) {
         fmt::print(stderr, "{}\n", e.what());
         return EXIT_FAILURE;