Translate all code to English (#1836)

* Review the EN heading format.

* Fix pythontutor headings.

* Fix pythontutor headings.

* bug fixes

* Fix headings in **/summary.md

* Revisit the CN-to-EN translation for Python code using Claude-4.5

* Revisit the CN-to-EN translation for Java code using Claude-4.5

* Revisit the CN-to-EN translation for Cpp code using Claude-4.5.

* Fix the dictionary.

* Fix cpp code translation for the multipart strings.

* Translate Go code to English.

* Update workflows to test EN code.

* Add EN translation for C.

* Add EN translation for CSharp.

* Add EN translation for Swift.

* Trigger the CI check.

* Revert.

* Update en/hash_map.md

* Add the EN version of Dart code.

* Add the EN version of Kotlin code.

* Add missing code files.

* Add the EN version of JavaScript code.

* Add the EN version of TypeScript code.

* Fix the workflows.

* Add the EN version of Ruby code.

* Add the EN version of Rust code.

* Update the CI check for the English version  code.

* Update Python CI check.

* Fix cmakelists for en/C code.

* Fix Ruby comments

en/codes/go/chapter_computational_complexity/recursion_test.go

@@ -0,0 +1,26 @@
+// File: recursion_test.go
+// Created Time: 2023-08-28
+// Author: Reanon (793584285@qq.com)
+
+package chapter_computational_complexity
+
+import (
+	"fmt"
+	"testing"
+)
+
+/* Driver Code */
+func TestRecursion(t *testing.T) {
+	n := 5
+	res := recur(n)
+	fmt.Println("\nRecursive function sum result res = ", res)
+
+	res = forLoopRecur(n)
+	fmt.Println("\nUsing iteration to simulate recursive sum result res = ", res)
+
+	res = tailRecur(n, 0)
+	fmt.Println("\nTail recursive function sum result res = ", res)
+
+	res = fib(n)
+	fmt.Println("\nThe ", n, "th term of Fibonacci sequence is", res)
+}