Update README.md

Author: staticfloat

README.md

@@ -9,18 +9,7 @@
 [![codecov](https://codecov.io/gh/JuliaPackaging/OutputCollectors.jl/branch/master/graph/badge.svg)](https://codecov.io/gh/JuliaPackaging/OutputCollectors.jl)
 
 
-This package lets you capture subprocess `stdout` and `stderr` streams
-independently, resynthesizing and colorizing the streams appropriately.
-
-## Installation
-
-`OutputCollectors.jl` can be installed with [Julia built-in package
-manager](https://julialang.github.io/Pkg.jl/v1/).  In a Julia session, after
-entering the package manager mode with `]`, run the command
-
-```
-add OutputCollectors.jl
-```
+This package lets you capture subprocess `stdout` and `stderr` streams independently, resynthesizing and colorizing the streams appropriately.
 
 ## Usage
 
@@ -39,26 +28,17 @@ julia> script = """
        """
 "#!/bin/sh\necho 1\nsleep 1\necho 2 >&2\nsleep 1\necho 3\nsleep 1\necho 4\n"
 
-julia> oc = OutputCollector(`sh -c $script`; verbose = true);
+julia> output = IOBuffer()
+       proc, oc = collect_output(`sh -c $script`, [output, stdout])
+       success(proc)
 
-julia> [22:42:30] 1
-[22:42:31] 2
-[22:42:32] 3
-[22:42:33] 4
-julia>
+1
+2
+3
+4
 
-julia> merge(oc)
-"1\n2\n3\n4\n"
-
-julia> merge(oc; colored = true)
-"1\n\e[31m2\n\e[39m3\n4\n"
-
-julia> tail(oc; len = 2)
-"3\n4\n"
+julia> wait(oc)
 
-julia> collect_stdout(oc)
-"1\n3\n4\n"
-
-julia> collect_stderr(oc)
-"2\n"
+julia> String(take!(output))
+"1\n2\n3\n4\n"
 ```