Update README.md

Added additional installation instructions for clarity.

Author: cosjef

README.md

@@ -7,10 +7,18 @@ HD7870, HD7950, HD7970, HD7990, R9 270(x), R9 280x, R9 290(x)
 -------------------------
 Installation and usage:
 
+Download ZIP or via Github client.
+
 sudo apt-get install libpci-dev
 
+Unzip
+
+cd amdmeminfo-master/
+
 make
 
-sudo ./amdmeminfo
+sudo cp amdmeminfo /usr/local/bin/
+
+amdmeminfo