Updated README and version

Cargo.toml

@@ -1,12 +1,13 @@
 [package]
 name = "sumcol"
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "A command-line tool to sum a column of numbers."
 keywords = ["sum", "column"]
 categories = ["command-line-utilities"]
 repository = "https://github.com/devjgm/sumcol"
+documentation = "https://docs.rs/crate/sumcol/latest"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

README.md

@@ -1,12 +1,18 @@
 # `sumcol`
 
 [![sumcol CI](https://github.com/devjgm/sumcol/actions/workflows/ci.yml/badge.svg)](https://github.com/devjgm/sumcol/actions/workflows/ci.yml)
+[![sumcol crates.io](https://img.shields.io/crates/v/sumcol.svg)](https://crates.io/crates/sumcol)
 
 `sumcol` is a simple unix-style command-line tool for summing numbers from a
 column of text. It's a replacement for the tried and true Unix-isms, like `awk
 '{s += $3} END {print s}'` (prints the sum of the numbers in the third
 whitespace delimited column), without all the verbosity.
 
+## Quick Install
+```console
+$ cargo install sumcol
+```
+
 ## Examples
 
 NOTE: If you don't have `sumcol` installed in your path, you can run the