feature: add new resource and update article[recursion]

SimoneCheng · Jul 28, 2023 · fffefcf · fffefcf
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diff --git a/docs/collection/web.md b/docs/collection/web.md
@@ -0,0 +1,10 @@
+---
+title: Web
+date: 2023-07-28
+---
+
+## 🐳 制定網路標準的相關組織
+
+- IETF（網際網路工程任務組）：https://www.ietf.org/
+- WHATWG（網頁超文字應用技術工作小組）：https://whatwg.org/
+- W3C（全球資訊網協會）：https://www.w3.org/
diff --git a/docs/notes/data-structure/recursion.md b/docs/notes/data-structure/recursion.md
@@ -125,7 +125,11 @@ function fac(n) {
 #### Definition
 
 $$
-F_{0} = 0,\ F_{1} = 1,\ F_{n} = F_{n-1} + F_{n-2},\ for\ n \ge 2
+\begin{cases}
+F_{0} = 0 \\
+F_{1} = 1 \\
+F_{n} = F_{n-1} + F_{n-2},\ for\ n \ge 2
+\end{cases}
 $$
 
 #### Question 1: Write a Recurisive function for Fib(N)