[fix]数据结构 - 图 - 带权图图解修正

Author: Snailclimb

docs/cs-basics/data-structure/pictures/图/带权有向图.drawio

@@ -0,0 +1 @@
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docs/cs-basics/data-structure/pictures/图/带权有向图.png

@@ -55,7 +55,9 @@ tag:
 
 对于一个关系，如果我们既关心关系的有无，也关心关系的强度，比如描述地图上两个城市的关系，需要用到距离，那么就用带权图来表示，带权图中的每一条边一个数值表示权值，代表关系的强度。
 
-![](https://guide-blog-images.oss-cn-shenzhen.aliyuncs.com/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84/1*FvCzzcpYVwyB759QKoDCOQ.png)
+下图就是一个带权有向图。
+
+![带权有向图](./pictures/图/带权有向图.png)
 
 ## 图的存储
 ### 邻接矩阵存储