添加 7- 8 集链接

Author: ApolloZhu

README.md

@@ -14,7 +14,7 @@
 
 ----
 
-翻译进度: ![2集](http://progressed.io/bar/2?scale=6&suffix=%E9%9B%86)。关于如何获得更新，请查看 [常见问题与解答](./SUPPORT.md) 中的字幕更新章节。
+翻译进度: ![2集](http://progressed.io/bar/2?scale=8&suffix=%E9%9B%86)。关于如何获得更新，请查看 [常见问题与解答](./SUPPORT.md) 中的字幕更新章节。
 
 课程录像会作为合集同步上传 [bilibili](https://www.bilibili.com/video/av16339375/)；字幕会在每集校对后作为弹幕上传。
 
@@ -42,7 +42,8 @@
 - 字幕重排：[X140Yu/Developing_iOS_8_Apps_With_Swift/tools/trim.rb](https://github.com/X140Yu/Developing_iOS_8_Apps_With_Swift/blob/master/tools/trim.rb)
 - 字幕上传：[Srt2BilibiliKit](https://github.com/ApolloZhu/Srt2BilibiliKit)
 
-----
+<details>
+<summary></summary>
 
 <script async defer src="https://buttons.github.io/buttons.js">/*请忽略这段代码*/</script>
 <script type="text/javascript">
@@ -52,3 +53,5 @@
     realH1.style.display="none";
   }
 </script>
+
+</details>

tools/download.md

@@ -8,6 +8,8 @@
 4. [More Swift](https://itunesu-assets.itunes.apple.com/apple-assets-us-std-000001/CobaltPublic128/v4/a1/6e/07/a16e07a8-9978-bd09-8f68-e7e76cbf8b32/336-3848977901446740876-04_10_04_17_CS193p_1080p_3mb_cc.m4v)
 5. [Drawing](https://itunesu-assets.itunes.apple.com/apple-assets-us-std-000001/CobaltPublic128/v4/9d/97/13/9d9713ce-dc0b-c244-8ba5-1e218babe9fa/317-8878116075149346380-05_10_09_17_prores_CS193p_1080p_3mb_cc.m4v)
 6. [Multitouch](https://itunesu-assets.itunes.apple.com/apple-assets-us-std-000001/CobaltPublic128/v4/40/b6/28/40b62847-db9f-bc45-10fd-8026ac4e66e4/321-6728107643679048758-06_10_11_17_CS193p_1080p_3mb_cc.m4v)
+7. [Multiple MVCs, Timer, and Animation](https://itunesu-assets.itunes.apple.com/apple-assets-us-std-000001/CobaltPublic118/v4/41/40/da/4140da9f-07b3-52b5-c8a3-8e466d2ed444/309-96054835436878188-07_10_16_17_CS193p_1080p_3mb_cc.m4v)
+8. [Animation](https://itunesu-assets.itunes.apple.com/apple-assets-us-std-000001/CobaltPublic128/v4/16/8f/57/168f574f-523a-251d-9c32-22ac7c267ca9/327-7793456677118526749-08_10_18_17_1080p_3mb_cc.m4v)
 
 # Slides
 
@@ -17,14 +19,17 @@
 4. [Lecture 4 Slides](https://itunesu-assets.itunes.apple.com/apple-assets-us-std-000001/CobaltPublic118/v4/0e/70/72/0e707292-d70e-c91d-dbb4-e75eacf606cd/332-7722181712227503268-CS193P_F17_Lecture_4.pdf)
 5. [Lecture 5 Slides](https://itunesu-assets.itunes.apple.com/apple-assets-us-std-000001/CobaltPublic128/v4/1f/17/6e/1f176e43-2235-47c3-01d3-8b79dffd5a47/330-1915007205404420726-CS193P_F17_Lecture_5.pdf)
 6. [Lecture 6 Slides](https://itunesu-assets.itunes.apple.com/apple-assets-us-std-000001/CobaltPublic118/v4/e5/a7/ae/e5a7aeba-db5f-b50f-a6d3-861dd0bb8a57/312-5688919973254424356-CS193P_F17_Lecture_6.pdf)
+7. [Lecture 7 Slides](https://itunesu-assets.itunes.apple.com/apple-assets-us-std-000001/CobaltPublic118/v4/a9/6f/3b/a96f3b8a-35c1-50bd-ce9f-e26a54d48544/320-5503734535583450465-CS193P_F17_Lecture_7.pdf)
+8. [Lecture 8 Slides](https://itunesu-assets.itunes.apple.com/apple-assets-us-std-000001/CobaltPublic128/v4/bf/dd/b5/bfddb5ba-503e-0057-a1b7-dfaeeb999387/335-3416648937156657194-CS193P_F17_Lecture_8.pdf)
 
 # Readings
 
 1. [Intro to Swift](https://itunesu-assets.itunes.apple.com/apple-assets-us-std-000001/CobaltPublic128/v4/4b/1b/f6/4b1bf6e4-f408-21fe-924d-c5fdb8ec9ea3/309-1725317477475915568-CS193P_F17_Reading_1.pdf)
 2. [Intro to Swift](https://itunesu-assets.itunes.apple.com/apple-assets-us-std-000001/CobaltPublic128/v4/a1/8b/72/a18b72d5-6c48-9898-ff1e-7d95d2c5d914/301-1950499169436194703-CS193P_F17_Reading_2.pdf)
+3. [Finishing Off Swift](https://itunesu-assets.itunes.apple.com/apple-assets-us-std-000001/CobaltPublic128/v4/d3/2d/e5/d32de58b-bbb0-2264-be85-25b2c84a4733/336-3367719085568248138-CS193P_F17_Reading_3.pdf)
 
 # Programming Projects
 
 1. [Concentration](https://itunesu-assets.itunes.apple.com/apple-assets-us-std-000001/CobaltPublic118/v4/04/b5/81/04b58115-f130-54e7-e23d-020840f92932/311-6986826354385551794-CS193P_F17_Assignment_1_iTunesU.pdf)
 2. [Set](https://itunesu-assets.itunes.apple.com/apple-assets-us-std-000001/CobaltPublic118/v4/a9/7f/a3/a97fa31e-7bb6-6fa3-3e37-dd3654699ba4/314-6143069573660719394-CS193P_F17_Assignment_2.pdf)
-
+3. [Graphical Set](https://itunesu-assets.itunes.apple.com/apple-assets-us-std-000001/CobaltPublic128/v4/5e/34/b1/5e34b154-8ffd-ee18-2df3-16d50177b8cc/309-1475895300459033080-CS193P_F17_Assignment_3.pdf)

tools/main.swift

@@ -7,7 +7,7 @@
 import Foundation
 import AppKit
 
-/// itunes.apple.com/us/course/developing-ios-11-apps-with-swift/id<#iTunesUCourseID#>
+/// itunes.apple.com/course/id<#iTunesUCourseID#>
 let iTunesUCourseID = 1309275316
 
 enum ResourceType: String, CustomStringConvertible {
@@ -135,14 +135,14 @@ class ParsingDelegate: NSObject, XMLParserDelegate {
             resources.filter { $0.type == type } .sorted { $0.index < $1.index }
         }
 
-        var out = "[返回主页](../README.md) / [Back to Main Page](../en/README.md)\n\n"
+        var out = "[返回主页](../README.md) / [Back to Main Page](../en/README.md)\n"
         for (index, type) in ResourceType.all.enumerated() {
             guard !sorted[index].isEmpty else {
                 continue
                 // fatalError("Missing Resources of Type \(type)")
             }
-            out += "# \(type)\n\n"
-                + "\(sorted[index].reduce("") { "\($0)\($1)\n" })\n"
+            out += "\n# \(type)\n\n"
+                + "\(sorted[index].reduce("") { "\($0)\($1)\n" })"
         }
 
         let cwd = CommandLine.arguments.first { $0.contains(#file) } ?? FileManager.default.currentDirectoryPath