style: pre-commit.ci fixes

Author: pre-commit-ci[bot]

examples/help_usage.cpp

@@ -7,13 +7,13 @@
 #include <CLI/CLI.hpp>
 #include <string>
 
-int main(int argc, char* argv[]) {
+int main(int argc, char *argv[]) {
     std::string input_file_name, output_file_name;
     int level{5}, subopt{0};
 
     // app caption
     CLI::App app{"CLI11 help"};
-    //this tests out some of the wide character support, mainly for compilation checking
+    // this tests out some of the wide character support, mainly for compilation checking
     argv = app.ensure_utf8(argv);
     app.require_subcommand(1);
     // subcommands options and flags

tests/AppTest.cpp

@@ -647,7 +647,6 @@ TEST_CASE_METHOD(TApp, "doubleDashH", "[app]") {
     CHECK_NOTHROW(app.add_flag("--t"));
 }
 
-
 TEST_CASE_METHOD(TApp, "DisableFlagOverrideTest", "[app]") {
 
     int val{0};