fix(guide) add stubs, update spellings and prepare for move (#36531)

* fix(guide) add stubs and correct file path misspellings and pr… (#36528)

* fix: corrected file path to match curriculum

* fix: renamed to newer challenge name

* fix: added solutions to articles from challenge files

* fix: added missing .english to file name

* fix: added missing title to guide article

* fix: correct solution for guide article

* fix: replaced stub with hint

* fix: added space in Hint headers

* fix: added solution to guide article

* fix: added solution to guide article

* test: replaced stub with hint and solution

* fix: add Problem number: to title

* fix: changed generatorexponential to correct name

* fix: renamed knight's tour to knights-tour

* fix: updated guide article

guide/english/certifications/coding-interview-prep/rosetta-code/spiral-matrix/index.md

@@ -0,0 +1,31 @@
+---
+title: Spiral matrix
+---
+# Spiral matrix
+
+---
+## Solutions
+
+<details><summary>Solution 1 (Click to Show/Hide)</summary>
+
+```javascript
+function spiralArray(n) {
+  var arr = Array(n),
+    x = 0, y = n,
+    total = n * n--,
+    dx = 1, dy = 0,
+    i = 0, j = 0;
+  while (y) arr[--y] = [];
+  while (i < total) {
+    arr[y][x] = i++;
+    x += dx; y += dy;
+    if (++j == n) {
+      if (dy < 0) { x++; y++; n -= 2 }
+      j = dx; dx = -dy; dy = j; j = 0;
+    }
+  }
+  return arr;
+}
+```
+
+</details>