add intro link for game27

Author: CharlesPikachu

Game26/requirements.txt

@@ -0,0 +1 @@
+pygame

Game27/README.md

@@ -1,5 +1,5 @@
 # Introduction
-
+https://mp.weixin.qq.com/s/H5UisWDWubdaQEBo-sH6iA
 
 # Environment
 ```

Game27/requirements.txt

@@ -0,0 +1,2 @@
+pygame
+pillow

README.md

@@ -39,7 +39,7 @@ This repository is created just for learning python(Commercial prohibition).
 |   Game24  |     Greedy Snake            |   [click](https://github.com/CharlesPikachu/Games/tree/master/Game24)     |   [click](https://mp.weixin.qq.com/s/YdRLYz4BnfgRZMYqKvDnRA) |
 |   Game25  |     Mine Sweeper            |   [click](https://github.com/CharlesPikachu/Games/tree/master/Game25)     |   [click](https://mp.weixin.qq.com/s/O2nKNsWUigrKomW3l29Zlw) |
 |   Game26  |     Angry Birds             |   [click](https://github.com/CharlesPikachu/Games/tree/master/Game26)     |   [click](https://mp.weixin.qq.com/s/-Z_4PEF7f3ZS1CKd9D6Brg) |
-|   Game27  |     Flip Card by Memory     |   [click](https://github.com/CharlesPikachu/Games/tree/master/Game27)     |   [click]() |
+|   Game27  |     Flip Card by Memory     |   [click](https://github.com/CharlesPikachu/Games/tree/master/Game27)     |   [click](https://mp.weixin.qq.com/s/H5UisWDWubdaQEBo-sH6iA) |
 
 # Record
 see RECORD dir please → [click](./RECORD)

RECORD/README.md

@@ -161,4 +161,9 @@ Version: v0.2
 ```
 add Game26: Angry Birds, in https://github.com/CharlesPikachu/Games/tree/master/Game26
 Version: v0.1
+```
+#### 2021-05-17
+```
+add Game27: Flip Card by Memory, in https://github.com/CharlesPikachu/Games/tree/master/Game27
+Version: v0.1
 ```