Add badges and increase version to 0.0.3 (#14)

* update version

* add pypi version number image

* Get badges working

README.md

@@ -1,7 +1,12 @@
 # echoSMs
+
+![Static badge](https://img.shields.io/pypi/v/echosms.svg)
+![Static badge](https://img.shields.io/github/license/ices-tools-dev/echosms)
+![Build docs](https://github.com/ices-tools-dev/echosms/actions/workflows/build-docs.yml/badge.svg)
+
 Making acoustic scattering models available to fisheries and plankton scientists via the world wide web.
 
-Full documentation is available [here]( https://ices-tools-dev.github.io/echoSMs/).
+Full documentation is available [here](https://ices-tools-dev.github.io/echoSMs/).
 
 # Background
 This project is an international collaboration that is, in part, a component of a U.S. NOAA-Fisheries active acoustic strategic initiative [AA-SI](https://github.com/nmfs-fish-tools/AA-SI/tree/main).