Update README.MD

Aria2/README.MD

@@ -1,3 +1,13 @@
+# download
+```
+# AMD64
+wget -qO- "https://raw.githubusercontent.com/MoeClub/Note/master/Aria2/aria2c_amd64_v1.36.0.tar.gz" |tar -zxv
+
+# ARM64
+wget -qO- "https://raw.githubusercontent.com/MoeClub/Note/master/Aria2/aria2c_arm64_v1.36.0.tar.gz" |tar -zxv
+
+```
+
 # static build
 ```
 bash <(wget -qO- https://raw.githubusercontent.com/MoeClub/Note/master/Aria2/aria2.sh)