Update to mark as obsolete

Reviewed-on: #3

Makefile

@@ -1,4 +1,4 @@
-LDLIBS := -lscterm -lm -lscscreensaver
+LDLIBS := -lscterm -lm -lsccolor
 
 BIN := $(shell basename $$(pwd))
 

README.md

@@ -0,0 +1,19 @@
+# progress — Demo tool for the libscterm library
+
+Simple tool, meant to be built and run (not installed).
+
+OBSOLETE: has been moved into tests for libscterm, and can be invoked using
+`make test` there.
+
+## Build
+
+`make`
+
+after installing dependencies:
+
+- [libscterm](https://git.bobpolis.com/bob/libscterm/)
+- [libsccolor](https://git.bobpolis.com/bob/libsccolor/)
+
+## Run
+
+`./progress`

progress.cpp

@@ -2,7 +2,7 @@
 #include <ctime>
 #include <cstdlib>
 #include <libscterm.hpp>
-#include <libscscreensaver.hpp>
+#include <libsccolor.hpp>
 
 void show_rows_cols(const sc::term& t) {
     std::cout << t.rows() << " rows, " << t.cols() << " cols\n";