Update README for zh-hant version (#1228)

* Bug fixes

* Fix the term in heap figures

* Unify the font of the chapter covers for the zh, en, and zh-Hant version

* Sync the zh-hant vertion with the main branch

* Update README for testing

* Update README for testing

* Update README for testing

* Update README for zh, en, zh-hant version

* Fix the issue links

* Update README

* Update README

* edition -> version

zh-hant/codes/ruby/chapter_computational_complexity/time_complexity.rb

@@ -106,7 +106,7 @@ def log_recur(n)
   log_recur(n / 2) + 1
 end
 
-### 線性對數階
+### 線性對數階 ###
 def linear_log_recur(n)
   return 1 unless n > 1
 

zh-hant/codes/ruby/chapter_computational_complexity/worst_best_time_complexity.rb

@@ -5,7 +5,7 @@ Author: Xuan Khoa Tu Nguyen (ngxktuzkai2000@gmail.com)
 =end
 
 ### 生成一個陣列，元素為: 1, 2, ..., n ，順序被打亂 ###
-def random_number(n)
+def random_numbers(n)
   # 生成陣列 nums =: 1, 2, 3, ..., n
   nums = Array.new(n) { |i| i + 1 }
   # 隨機打亂陣列元素
@@ -27,7 +27,7 @@ end
 
 for i in 0...10
   n = 100
-  nums = random_number(n)
+  nums = random_numbers(n)
   index = find_one(nums)
   puts "\n陣列 [ 1, 2, ..., n ] 被打亂後 = #{nums}"
   puts "數字 1 的索引為 #{index}"