fix wrong folder name

README.md

@@ -11,7 +11,7 @@ Log2Ram is based on transient log for Systemd here : [A transient /var/log](http
 
     curl -Lo log2ram.tar.gz https://github.com/azlux/log2ram/archive/master.tar.gz
     tar xf log2ram.tar.gz
-    cd log2ram
+    cd log2ram-master
     chmod +x install.sh && sudo ./install.sh
 
 **REBOOT** before installing anything else (for example apache2)