Add .clang-tidy configuration and fix escape sequence in printf_argument.c

- Introduced a .clang-tidy file to define coding standards and checks for the project.
- Corrected the escape sequence in printf_argument.c from '\c' to '\\c' for proper string formatting.

Author: ohkimur

.clang-tidy

@@ -0,0 +1,21 @@
+---
+Checks: >
+  -*,
+  bugprone-*,
+  cert-*,
+  clang-analyzer-*,
+  cppcoreguidelines-*,
+  performance-*,
+  portability-*,
+  readability-*,
+  -readability-magic-numbers,
+  -readability-identifier-length,
+  -cppcoreguidelines-avoid-magic-numbers,
+  -bugprone-easily-swappable-parameters,
+  -readability-function-cognitive-complexity
+
+WarningsAsErrors: ''
+HeaderFilterRegex: '.*'
+AnalyzeTemporaryDtors: false
+FormatStyle: 'file'
+User: ''

chapter_1/exercise_1_02/printf_argument.c

@@ -1,6 +1,6 @@
 #include <stdio.h>
 
 int main(void) {
-    printf("hello, world\c");
+    printf("hello, world\\c");
     return 0;
 }