Update README.MD

Aria2/README.MD

@@ -2,4 +2,6 @@
 ```
 bash <(wget -qO- https://raw.githubusercontent.com/MoeClub/Note/master/Aria2/aria2.sh)
 
+cd /tmp && tar -zcvf aria2c_$(uname -m)_v1.36.0.tar.gz aria2c
+
 ```