README: add badges and very brief description

README.md

@@ -1 +1,24 @@
 # fontface
+
+Font utilities.
+
+![GitHub release (latest by date)](
+https://img.shields.io/github/v/release/kemitix/fontface?style=for-the-badge)
+![GitHub Release Date](
+https://img.shields.io/github/release-date/kemitix/fontface?style=for-the-badge)
+
+[![Nexus](
+https://img.shields.io/nexus/r/https/oss.sonatype.org/net.kemitix/fontface.svg?style=for-the-badge)](
+https://oss.sonatype.org/content/repositories/releases/net/kemitix/fontface/)
+[![Maven-Central](
+https://img.shields.io/maven-central/v/net.kemitix/fontface.svg?style=for-the-badge)](
+https://search.maven.org/artifact/net.kemitix/fontface)
+
+Extracted from [Clover](/kemitix/clover) to allow re-use.
+It currently has some hold-overs from being implemented for that single use-case.
+Refinement, and making it more generally suitable, will come as it is used in 
+other projects, (e.g. [Binder](/kemitix/binder)). 
+
+- `FontFace` - `Font` wrapper
+- `FontCache` - a cache of `FontFace` instances
+- `FontLoaded` - a loader for `Font`s