update readme to reflect compile.sh being restored

README.md

@@ -46,7 +46,9 @@ How to mod (basic doc):
 
 	Linux:
 	Ensure executable permission on file "devTools/tweeGo/tweego" (not tweego.exe!)
-	In the root dir of sources (where you see src, devTools, bin...) run command "make" from console
+	Ensure executable permission on file "compile.sh"
+	In the root dir of sources (where you see src, devTools, bin...) run command "./compile.sh" from console
+	Alternatively, if you have make installed, run "make all" in the root directory
 
 	Mac:
 	Not supported directly (I don't have access to Mac for testing).