Add ru version (#1865)

* Add Russian docs site baseline

* Add Russian localized codebase

* Polish Russian code wording

* Update ru code translation.

* Update code translation and chapter covers.

* Fix pythontutor extraction.

* Add README and landing page.

* placeholder of profiles

* Use figures of English version

* Remove chapter paperbook

ru/codes/c/utils/common.h

@@ -0,0 +1,36 @@
+/**
+ * File: common.h
+ * Created Time: 2022-12-20
+ * Author: MolDuM (moldum@163.com)、Reanon (793584285@qq.com)
+ */
+
+#ifndef COMMON_H
+#define COMMON_H
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <math.h>
+
+#include "list_node.h"
+#include "print_util.h"
+#include "tree_node.h"
+#include "vertex.h"
+
+// hash table lib
+#include "uthash.h"
+
+#include "vector.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // COMMON_H