docs: fix image path

Author: hywax

docs/ru/community/showcase.md

@@ -29,6 +29,6 @@
 
 От [@AemonCao](https://github.com/AemonCao) ([#113](https://github.com/hywax/mafl/issues/113))
 
-![AemonCao 1](../public/showcase/aemon-cao-1.png)
-![AemonCao 2](../public/showcase/aemon-cao-2.png)
+![AemonCao 1](../../public/showcase/aemon-cao-1.png)
+![AemonCao 2](../../public/showcase/aemon-cao-2.png)