Merge branch 'test' into 'master'

add figure

See merge request l4186/golang_target_sum_input_array_sorted!1

Author: yuanyu90221

READMED.md renamed to README.md

@@ -75,7 +75,7 @@ Explanation: The sum of -1 and 0 is -1. Therefore index1 = 1, index2 = 2. We ret
 
 ![](https://i.imgur.com/knDWRGn.png)
 
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+
 ## 程式碼
 ```go
 package sol