cleanup crate description (no markdown on crates.io, apparently). add crates.io badge

Author: mgree

Cargo.toml

@@ -3,7 +3,7 @@ name = "ffs"
 version = "0.1.0"
 authors = ["Michael Greenberg <[email protected]>"]
 license = "GPL-3.0"
-description = "ffs---the _f_ile _f_ile_s_ystem---lets you mount semi-structured data (like JSON) as a filesystem, letting you work with modern formats using your familiar shell tools."
+description = "ffs---the File FileSystem---lets you mount semi-structured data (like JSON) as a filesystem, letting you work with modern formats using your familiar shell tools."
 readme = "README.md"
 website = "https://mgree.github.io/ffs"
 repository = "https://github.com/mgree/ffs"

README.md

@@ -1,5 +1,6 @@
 # ffs: the file filesystem
 [![Main workflow](https://github.com/mgree/ffs/actions/workflows/build.yml/badge.svg)](https://github.com/mgree/ffs/actions/workflows/build.yml)
+[![Crates.io](https://img.shields.io/crates/v/ffs.svg)](https://crates.io/crates/ffs)
 
 ffs, the **f**ile **f**ile**s**sytem, let's you mount semi-structured
 data as a fileystem---a tree structure you already know how to work with!